QSBS Recordkeeping Checklist for Bootstrapped Startups

A practical QSBS file connects each stock issuance to its funding, shareholder, company assets, business activities, and later transactions. A board policy or stock certificate can support that file, but neither replaces the underlying evidence or a legal analysis of Section 1202.

Bootstrapped companies can begin with a shared document index and a transaction log. Assign someone to maintain them, then identify events requiring professional review. This checklist organizes the evidence; it does not certify any shares as QSBS. Start with our QSBS planning guide for the substantive requirements.

Keep a separate record for each issuance

Use a unique identifier for each stock lot. Record the shareholder and tax owner, class, number of shares, issue and transfer dates, consideration, vesting terms, and supporting approvals. Link the signed agreement, ledger entry, and evidence of payment or services.

File section Records to retain Question the records help answer
Corporate history Charter, amendments, tax status, reorganizations Which corporation issued the interest and what changed?
Issuance and ownership Agreements, approvals, stock ledger, holder details Who acquired which stock, when, and for what?
Funding Bank evidence, expense records, notes, SAFEs, amendments What rights arose from each transfer?
Company assets Balance sheets, tax basis schedules, contributed-property values What were gross assets before and immediately after issuance?
Business activity Revenue descriptions, contracts, budgets, asset use What did the company do throughout the holding period?
Repurchases and changes Buyback agreements, departures, conversions, exchanges Which events require updated eligibility analysis?

A capitalization spreadsheet should point to the executed documents. Reserved shares, promised awards, outstanding options, and issued stock should be distinguishable. For restricted shares, retain any Section 83(b) election and filing evidence.

Reconcile founder funding with the documents

For each transfer, identify whether the company issued shares, borrowed money, accepted a SAFE investment, or incurred a reimbursement obligation. Keep subsequent changes linked to the original entry.

Where an issuance uses a credit, setoff, earlier transfer, or contributed property, preserve the actual supporting records and obtain analysis of the consideration. Do not backfill a cash payment that did not occur. Bookkeeping should accurately describe the transaction; it cannot create missing legal rights.

Our founder loan and SAFE restructuring guide explains why exchanging an existing investment for debt deserves review before implementation. Coordinate recurring reconciliations with startup accounting and financial reporting.

Preserve issuance-date asset support

Retain the financial statements and schedules used to test gross assets immediately before and after an issuance, including financing proceeds. Section 1202(d) uses cash and adjusted tax bases, with special treatment for contributed property and certain corporate groups.

A financing valuation, SAFE cap, or management estimate of enterprise value does not substitute for this calculation. Record the statutory threshold and effective-date rules applied to the particular issuance, plus any historical asset information required by the test.

Track business activities over time

Keep records of actual products and services, development work, cash needs, investments, asset use, and material business changes. Periodic summaries can point to contracts, financial statements, research records, and budgets rather than duplicating them.

An initial qualification review does not establish the active-business requirement for every later period. A generic label such as technology company does not describe all activities. Record changes that could alter the analysis and retain the reviewer’s assumptions.

Maintain a repurchase and instrument-change log

List completed and proposed stock repurchases, cancellations, service-provider departures, SAFE changes, debt exchanges, conversions, and reorganizations. Include approval, signing, delivery, and effective dates where they differ.

Link each relevant issuance to its redemption testing windows. For a departure repurchase, retain the seller’s role and the analysis of any exception; see unvested stock repurchases. For a SAFE, keep the classification and acquisition-date analysis with the instrument history.

Assign ownership of the process

Choose a person to maintain the index and a backup who can locate the source records. Agree on review triggers: a new financing, share issuance, proposed payout, significant activity change, restructuring, ownership transfer, or sale process. Review the log periodically and reconcile it with the accounting records.

A company may choose to designate a QSBS coordinator. The designation itself does not establish compliance or relieve holders of their own tax analysis. An investor information letter should identify the period covered, factual basis, limitations, and any unresolved matters.

Bring a defined question to the review

Provide the index, transaction chronology, current capitalization table, tax and financial records, and the decision to be made. State whether the engagement concerns the company, a founder, or an investor. Their interests and information needs may differ.

If you need a written conclusion, define its scope and assumptions separately from an initial consultation. Update the file when the facts change and before claiming an exclusion or entering an exit transaction.

Frequently Asked Questions

Does adopting a QSBS policy make the stock eligible?

No. A policy can support a process, but eligibility depends on the statutory requirements and actual facts.

Do I need a separate file for every issuance?

A separate indexed record for each lot makes it easier to verify dates, consideration, company assets, holder information, and transaction history.

Can an investor rely only on a company QSBS letter?

A letter may support the evidence. Review its factual basis and limitations along with the investor's own requirements before claiming the exclusion.

Review Your QSBS Question Before the Next Transaction

Schedule a $500 Tax Attorney Consultation with Philip M. Falco, Attorney & CPA. Bring the relevant agreements, transaction history, and decision deadline.

The fee includes up to one hour of total attorney time for review, analysis, preparation, and the telephone consultation combined. A written memorandum or opinion, document drafting, transaction implementation, valuation report, tax return, or ongoing monitoring requires a separate written engagement with an agreed scope and fee.

General information. Federal authorities checked November 5, 2026. Examples are hypothetical. The applicable law and tax result depend on the instrument, transaction, dates, and taxpayer’s facts.

Repurchasing Unvested Stock: QSBS Issues When a Service Provider Leaves

A company’s repurchase of unvested shares can require QSBS review even when the purchase follows a vesting agreement and uses the original price. Determine whether the transaction is a stock purchase, whether a regulatory exception applies, and whether other purchases or issuances affect the result.

A key distinction is the seller’s service role. The QSBS redemption regulation expressly addresses certain employee and director departures. Its independent-contractor termination provision is reserved. A startup should not assume that every former service provider receives the same treatment.

Begin with the actual departure transaction

Collect the stock purchase agreement, vesting schedule, repurchase right, service agreement, approvals, and proposed closing documents. Identify which shares were transferred, which remain unvested, what the company may acquire, and the consideration.

A contractual repurchase, an automatic cancellation, a forfeiture, and an unexercised option expiring can present different facts. The cap table’s removal of an award does not by itself describe the tax event. Record the rights and steps before deciding whether a redemption rule applies.

For the original transfer and election issues, see founder stock and Section 83(b). That analysis complements the company’s redemption review.

The employee and director exception has conditions

Treasury Regulation 1.1202-2(d)(1)(i) disregards a purchase where the seller acquired the stock in connection with services as an employee or director and the purchase occurs incident to retirement or another bona fide termination of those services.

The rule requires more than placing “termination repurchase” in a board consent. Document how the seller acquired the stock, the actual service relationship, what services ended, and the connection between the termination and the purchase. A broader negotiated liquidity transaction can require additional analysis.

The original purchase price is not the stated basis of this exception. Paying original cost does not cure a missing condition, and the exception’s text should be reviewed before assuming a higher price alone defeats it.

Independent contractors need separate analysis

Paragraph (d)(1)(ii) is reserved for independent contractors. The eCFR reproduction makes the distinction visible alongside the employee and director provision. Do not extend the express termination exception to a consultant solely because the company calls everyone a team member.

Actual roles matter. A person may have served in more than one capacity, and the acquisition may have related to a particular role. Review the service history and relevant law rather than changing the label after departure. A reserved provision does not mean every contractor repurchase automatically disqualifies QSBS; the underlying purchase, other exceptions, and redemption thresholds still require analysis.

If no exception applies, test the purchases

The QSBS redemption guide explains the separate shareholder-and-related-person and significant-redemptions rules. Review the relevant stock issuances, dates, holders, values, and purchases together.

For multiple departures, keep a transaction schedule. Separately negotiated repurchases can fall into overlapping testing periods. A conclusion based on one agreement may be incomplete if other purchases also count. A small amount paid may be relevant to a de minimis screen, but the complete calculation should support the result.

Repurchase price, valuation and compensation are separate questions

A repurchase right may specify original cost while the company’s current shares have a different value. Preserve the contractual price, payment evidence, valuation support, and explanation of the rights acquired. Par value, historical purchase price, and current fair market value are different concepts.

Section 83 addresses property transferred for services and elections concerning substantially nonvested property. Its rules for compensation and forfeiture do not themselves establish a Section 1202 redemption exception. The holder’s consequences can differ depending on the original election and the nature of the later transaction.

For transfers of nonvested property and related timing, consult Treasury Regulation 1.83-3. For holding-period and election consequences, see Treasury Regulation 1.83-4. Keep proof of any timely election with the original grant file.

A practical closing checklist

  1. Confirm the seller’s actual role and the connection between that role and the shares.
  2. Identify the departure date, repurchase right, notice deadline, and effective transfer date.
  3. Document the consideration and which shares or rights the company acquires.
  4. State whether a specific QSBS exception applies and why.
  5. If needed, include the purchase in the applicable redemption calculations with other purchases.
  6. Reconcile the signed closing documents, payment, stock ledger, and tax reporting.

Use the QSBS recordkeeping checklist to keep this review with the issuance history. Where a departure also includes severance or a release, obtain review of those terms as part of the complete arrangement.

Frequently Asked Questions

Are all unvested stock repurchases exempt from the QSBS redemption rules?

No. Review the transaction and the conditions of an applicable exception. Unvested status alone does not answer the question.

Does repurchasing shares at original cost guarantee QSBS protection?

No. Contract price, relevant value, exceptions, and the applicable redemption calculations require separate review.

Can a contractor use the express employee termination exception?

Do not assume that result. The contractor provision is reserved, so the seller's actual roles and other applicable rules need separate analysis.

Review Your QSBS Question Before the Next Transaction

Schedule a $500 Tax Attorney Consultation with Philip M. Falco, Attorney & CPA. Bring the relevant agreements, transaction history, and decision deadline.

The fee includes up to one hour of total attorney time for review, analysis, preparation, and the telephone consultation combined. A written memorandum or opinion, document drafting, transaction implementation, valuation report, tax return, or ongoing monitoring requires a separate written engagement with an agreed scope and fee.

General information. Federal authorities checked November 5, 2026. Examples are hypothetical. The applicable law and tax result depend on the instrument, transaction, dates, and taxpayer’s facts.

Does a SAFE Qualify as QSBS—and When Does the Holding Period Start?

A SAFE investment date does not automatically establish a QSBS acquisition date or holding period. First analyze whether the executed instrument is stock for federal tax purposes, then apply Section 1202 to that interest and any conversion shares. A contract’s statement of intended tax treatment does not itself establish eligibility.

This distinction matters when an investor plans a sale, a company approaches the gross-assets limit, or a founder changes funding terms. It also matters for QSBS redemption testing, which uses windows around stock issuance dates.

Start with the executed instrument

Y Combinator’s SAFE resources explain the standard fundraising structure and provide forms. A company’s executed instrument may differ through a conversion threshold, a discount, a cap, an MFN clause, side letters, or later amendments. Use the signed documents rather than a generic form found online.

Identify the holder’s economic rights before conversion: entitlement on a sale or dissolution, priority, possible repayment, conversion mechanics, and how many shares may ultimately be issued. Corporate-law descriptions, accounting presentation, and federal tax classification answer different questions.

The practical review question is whether the rights and circumstances support treating the particular instrument as stock for the tax provision at issue. Avoid a blanket statement that every SAFE is already QSBS or that no SAFE can ever be stock before conversion.

Keep classification and QSBS eligibility separate

Even a conclusion that an instrument is stock does not complete the QSBS review. Section 1202 separately addresses original issuance, eligible holders, company size, business activities, redemptions, holding periods, and other conditions.

Ask for a written explanation of both steps: the instrument’s tax classification and the requirements for the exclusion. The company’s use of the words “intended to qualify as QSBS” cannot bind the IRS or establish facts such as active-business use.

A founder SAFE documenting a sequence of advances also requires a chronology. Record when funds moved, when enforceable rights arose, and what later amendments changed. Signing a single document later does not automatically make every earlier payment an acquisition on the same date.

Analyze conversion under the supported classification

If an instrument is treated as debt or a contractual right rather than stock, the analysis commonly focuses on the shares received at conversion and the applicable rules for their acquisition. Do not assume the earlier cash-payment date begins the Section 1202 holding period.

If the surrendered interest is itself QSBS and the transaction is solely a conversion into stock of the same corporation, Section 1202(f) provides a specific preservation and holding-period rule. Its conditions must be satisfied; it does not supply a universal holding-period rule for every SAFE conversion.

Prepare alternative dates only where they reflect supported legal positions, and state which conclusion the investor intends to rely on. An optimistic spreadsheet date is poor support for a future exclusion claim.

Apply the post-2025 rules to the correct acquisition

For qualifying stock acquired after July 4, 2025, the amended statute provides tiered exclusions beginning at three years, with larger percentages at four and five years. Earlier acquisitions use different rules. Acquisition-date and holding-period provisions therefore matter beyond deciding when an investment anniversary falls.

Our QSBS planning page explains the date-sensitive limits and company-size framework. Conversion and any applicable holding-period tacking need review before assigning an instrument to a statutory date category. A later financing valuation is also different from the tax gross-assets calculation.

Revisit the file when terms change

An amendment can affect conversion economics and other rights. Adding a cap, changing a discount, splitting an interest, or exchanging part of it for debt should prompt review of both the contractual change and its possible tax consequences. The original classification analysis may no longer describe the entire arrangement.

See founder funding changes and QSBS before converting an existing investment into a repayment obligation. Document approval, execution, delivery, and effectiveness so the tax analysis uses the transaction that actually occurred.

Records for investors and companies

Keep the original SAFE, all amendments and side letters, proof of funding, conversion notices, issued-share details, and relevant company representations. Request financial and business-activity information needed for a Section 1202 analysis; a holder’s instrument alone cannot establish all company-level requirements.

A useful review identifies the stock-acquisition position, any holding-period tacking, remaining eligibility conditions, and events requiring an update. Coordinate the file with seed-financing counsel and the company’s QSBS recordkeeping process.

Frequently Asked Questions

Does the SAFE purchase date automatically start the QSBS clock?

No. Determine the instrument's tax classification, the relevant stock acquisition, and any applicable holding-period rules.

Does a QSBS clause in the SAFE guarantee the exclusion?

No. Contractual intent does not establish the statutory requirements or bind the IRS.

Can a SAFE valuation cap establish the gross-assets test?

No. A contractual conversion cap and the Section 1202 tax gross-assets test measure different things.

Review Your QSBS Question Before the Next Transaction

Schedule a $500 Tax Attorney Consultation with Philip M. Falco, Attorney & CPA. Bring the relevant agreements, transaction history, and decision deadline.

The fee includes up to one hour of total attorney time for review, analysis, preparation, and the telephone consultation combined. A written memorandum or opinion, document drafting, transaction implementation, valuation report, tax return, or ongoing monitoring requires a separate written engagement with an agreed scope and fee.

General information. Federal authorities checked November 5, 2026. Examples are hypothetical. The applicable law and tax result depend on the instrument, transaction, dates, and taxpayer’s facts.

QSBS Redemption Rules: Stock Buybacks, Related Parties and De Minimis Exceptions

A corporate stock buyback can affect QSBS treatment for shares issued before or after the purchase. Section 1202 has a shareholder-and-related-person rule and a separate significant-redemptions rule. Apply both to each relevant issuance; the shorthand “$10,000 and 2%” leaves important requirements unexplained.

This guide focuses on redemptions. For original issuance, active business, holding periods, and exclusion limits, start with QSBS tax planning. The governing sources are Section 1202(c)(3) and Treasury Regulation 1.1202-2.

Compare the two redemption tests

Apply each test separately to each stock issuance
QuestionTaxpayer or related personSignificant redemptions
Testing periodFour years beginning two years before issuanceTwo years beginning one year before issuance
Relevant sellersThe taxpayer and persons related under Sections 267(b) or 707(b)Company purchases across holders
De minimis screenAmount paid exceeds $10,000 AND more than 2% of the taxpayer/related-person stock is acquiredAmount paid exceeds $10,000 AND more than 2% of all outstanding stock is acquired
Additional value thresholdNo separate 5% company-value testPurchased stock value exceeds 5% of all stock value at the beginning of the testing period

The current eCFR text sets out the complete rules and exceptions. “Exceeds” and “more than” matter at a boundary. The regulation’s de minimis conditions are conjunctive; exceeding the dollar amount alone does not complete either percentage analysis.

Build a timeline for each issuance

Use issuance dates rather than a single company-wide date. Identify purchases already completed and those proposed within the relevant forward period. A purchase affecting one stock lot may fall outside the testing window for another.

For a fictional issuance on June 15, 2026, the four-year period begins June 15, 2024, and the two-year period begins June 15, 2025. Their last days are June 14, 2028, and June 14, 2027, respectively. Transactions near a boundary require careful confirmation of the actual issuance and purchase dates.

For SAFEs and convertible instruments, identify when stock is acquired under the applicable tax treatment before constructing the calendar. Read SAFE classification and holding periods.

Use the correct value and denominator

For each purchase, the 2% calculation uses the purchased stock’s value at that purchase divided by the relevant stock value immediately before the purchase. The shareholder-specific denominator includes the taxpayer’s and related persons’ holdings; the company-wide denominator includes all outstanding stock. For multiple purchases, add the separately calculated purchase percentages.

The 5% test uses purchased-stock values at the respective purchases against all stock value at the beginning of the two-year period. It is not the same denominator as the immediately-before-purchase 2% screen.

Keep amount paid, stock value, note principal, par value, and SAFE conversion caps separate in the workpapers. A board finding for a particular common-stock grant does not automatically value every class or investment instrument at every testing date. A share count alone may be misleading where rights differ. See stock valuation and equity planning.

Section 1202 uses the relationships specified in Sections 267(b) and 707(b). Under Section 267, family relationships include ancestors and lineal descendants, among other specified relatives. A parent’s independent investment therefore deserves review when the company purchases a founder child’s stock.

Trusts, holding entities, partnerships, indirect ownership, and their tax classifications can also matter. Do not assume a separate name on the capitalization table establishes independence, or that every relative is included. Document the relationship analysis before selecting the denominator.

Check exceptions and other purchases

Review each transaction for an applicable regulatory exception before including it in a calculation. Service-termination repurchases require particular care: the rule expressly addresses qualifying employee and director departures, while the independent-contractor provision is reserved. Our unvested stock repurchase guide covers this distinction.

Then collect other purchases within the testing period. A small transaction reviewed alone can produce an incomplete answer when other purchases also count. Document the reason a purchase was included or disregarded.

What a useful redemption workpaper contains

Record each issuance and holder, the applicable windows, sellers and relationships, purchase dates, consideration, valuation evidence, exceptions, and separate calculations for each test. Preserve the sources and assumptions alongside the conclusion.

If a proposed payment involves replacing a founder investment with a note, first determine whether the exchange itself is a stock purchase. See founder loans and SAFE restructuring. The redemption formulas cannot answer that preliminary classification question.

Frequently Asked Questions

Can a buyback affect investors who did not sell shares?

Yes. The significant-redemptions rule can affect stock issued to other holders within its testing period when its conditions are met.

Is a payment over $10,000 automatically disqualifying?

No. Apply the applicable percentage conditions, testing window, exceptions, and, for significant redemptions, the additional 5% value test.

Can I use par value for the calculation?

Par value alone does not establish the relevant stock value. Support values for the instruments and dates required by each test.

Review Your QSBS Question Before the Next Transaction

Schedule a $500 Tax Attorney Consultation with Philip M. Falco, Attorney & CPA. Bring the relevant agreements, transaction history, and decision deadline.

The fee includes up to one hour of total attorney time for review, analysis, preparation, and the telephone consultation combined. A written memorandum or opinion, document drafting, transaction implementation, valuation report, tax return, or ongoing monitoring requires a separate written engagement with an agreed scope and fee.

General information. Federal authorities checked November 5, 2026. Examples are hypothetical. The applicable law and tax result depend on the instrument, transaction, dates, and taxpayer’s facts.

Can a Founder Loan or SAFE Restructuring Jeopardize QSBS?

Changing an existing founder investment into a company loan can raise QSBS redemption questions even when no new cash changes hands. The analysis starts with what the founder owns for federal tax purposes and what the company acquires in the exchange. A later payment on the note is a separate step to review.

For a self-funded startup, the immediate business goal may be straightforward: preserve the founder’s ability to recover some advances when financing improves. The tax analysis needs the original funding documents, amendments, stock issuances, and proposed exchange together. Our QSBS planning service addresses the broader Section 1202 framework.

Identify what the founder originally acquired

A founder may have contributed cash for shares, lent money under a promissory note, paid expenses with a reimbursement right, or funded a SAFE. Those arrangements can create different rights. A ledger entry called “founder advances” does not identify the governing agreement.

Review repayment rights, maturity, interest, conversion conditions, liquidation rights, priority, and actual conduct. If a SAFE is involved, analyze the executed version and all amendments. An agreement’s statement of intended equity or QSBS treatment is relevant to the file but does not settle federal tax classification. See SAFE classification and the QSBS holding period.

The review should reconcile each cash transfer with the rights created at the time. A later agreement documenting earlier transfers can raise timing questions that a newly dated note does not answer.

Why an exchange for a note can matter

Section 1202(c)(3) restricts QSBS treatment when a corporation purchases its own stock within specified periods around an issuance. If the interest surrendered is stock for the applicable tax analysis, exchanging that interest for a company obligation calls for a purchase or redemption analysis.

The absence of a wire transfer does not dispose of the issue. Section 317 includes securities in its definition of property for corporate-distribution purposes and defines a stock redemption by reference to a corporation acquiring its stock for property. Applying those provisions to a particular instrument still requires analysis of that instrument and the complete transaction.

If the original advance was bona fide debt, a modification or repayment presents a different starting point. Do not collapse an existing loan and an exchange of equity for a new loan into the same transaction description.

Review the exchange date and repayment separately

List the proposed execution, delivery, effectiveness, cancellation, and payment dates. Board approval alone does not establish every tax consequence, and an unsigned amendment does not by itself prove that nothing has become effective. Review contractual conditions and the parties’ actions.

If the company issues a note to acquire an existing interest, the exchange itself may be the relevant event. Deferring cash repayment does not necessarily move that event to the maturity date. Conversely, paying principal on an independently established bona fide loan is not automatically a new stock purchase. Linked steps and the underlying characterization need review before selecting a date for a QSBS calculation.

Interest, debt classification, related-party deduction timing, and the founder’s own tax consequences also need attention. Charging an applicable federal rate does not resolve whether the transaction purchases stock. Section 267 separately addresses certain expenses and interest involving related taxpayers.

Which shareholders and issuances need review?

Prepare a separate line for each potentially affected issuance. Include the founder’s shares, related persons’ investments, and other holders where the company-wide redemption rule could apply. For outstanding SAFEs, identify the assumed stock-acquisition date and explain the classification supporting it.

The QSBS redemption guide explains the shareholder-specific and company-wide tests, including their different time windows and value measurements. A conclusion about one founder’s stock lot does not automatically answer the question for another investor or a later conversion.

A fictional planning example

A software startup has founder common stock and several outstanding investment instruments. Its founder proposes exchanging part of an investment interest for a subordinated note payable after a future financing. Before releasing the note, counsel identifies the interest surrendered, determines its tax treatment, maps each issuance, and reviews valuation evidence and other company repurchases.

The useful result is a documented decision about the proposed exchange and any conditions or alternatives. Merely changing the note’s repayment date leaves the classification and exchange questions unresolved. This example supplies no conclusion about any particular company’s securities.

Prepare a transaction review file

  • Original funding agreements, schedules of advances, and evidence of payment.
  • All SAFE amendments, side letters, prior tax reporting, and relevant accounting entries.
  • Current stock ledger, capitalization table, class rights, and issuance agreements.
  • Proposed note, exchange or cancellation agreement, approvals, and delivery conditions.
  • Completed and planned repurchases, including service-provider departures.
  • Valuation support for the relevant instruments and dates.
  • A short statement of the commercial goal and the decision deadline.

Ask the reviewer to state the facts assumed, unresolved issues, affected holders and issuances, and recommended next steps. If you need a written memorandum or opinion, define that deliverable and the documents it will cover in the engagement.

Frequently Asked Questions

Does converting a founder investment into debt always destroy QSBS?

No. The result depends on the original interest, the transaction, affected issuances, valuation, exceptions, and applicable redemption tests.

Does waiting to repay the note avoid the exchange issue?

Not necessarily. Review when the company acquires or cancels the original interest, as well as when the note is paid.

Does board approval establish the tax treatment?

No. Approvals document corporate action; federal tax classification and Section 1202 requirements require their own analysis.

Review Your QSBS Question Before the Next Transaction

Schedule a $500 Tax Attorney Consultation with Philip M. Falco, Attorney & CPA. Bring the relevant agreements, transaction history, and decision deadline.

The fee includes up to one hour of total attorney time for review, analysis, preparation, and the telephone consultation combined. A written memorandum or opinion, document drafting, transaction implementation, valuation report, tax return, or ongoing monitoring requires a separate written engagement with an agreed scope and fee.

General information. Federal authorities checked November 5, 2026. Examples are hypothetical. The applicable law and tax result depend on the instrument, transaction, dates, and taxpayer’s facts.