This post uses hypothetical scenarios for illustrative purposes only. It does not describe any actual client, transaction, or representation, and is not legal advice.
Download: Crypto Tax Posture Checklist (.docx) — a companion resource for this post. Adapt with counsel before use.
A common 2026 crypto founder tax conversation looks like this. A Delaware C-corp is a year past its Series A. Tokens have been issued out of a Cayman foundation. The founder team took a token allocation from the foundation, subject to vesting, before mainnet. The company has been earning fees, holding a treasury denominated in the native token plus a mix of stablecoins, and lending some of that treasury to a market maker for exchange-liquidity purposes. The founders assume the tax story is simple because “we’re just holding tokens” — and the CFO opens the return and finds that the story is not simple at all. There are five separate tax issues in the file, and every one of them was decided months or years earlier by drafting choices that the founders had never seen framed as tax questions.
Here is the version of the crypto founder tax story that gets told after the founders discover it, laid out in the sequence the doctrinal decisions actually get made.
First — income recognition on token receipt under § 61
IRC § 61(a) sweeps into gross income all “income from whatever source derived.” The IRS has, over the last several years, applied that principle to virtually every mode of crypto token receipt. Rev. Rul. 2019-24 confirmed that hard-fork airdrops are ordinary income at fair market value at the moment of dominion and control. Rev. Rul. 2023-14 extended the same treatment to staking rewards, taxing them at receipt rather than at sale. IRS Notice 2014-21 established the underlying framework that crypto is property, not currency, and that transactions in crypto are taxable events under normal property principles.
The one case that could have narrowed this framework — Jarrett v. United States, No. 3:21-cv-419 (M.D. Tenn.) — was the taxpayers’ attempt to argue that newly-created tokens received through Tezos staking were not income until sold, on the theory that a taxpayer who bakes a loaf of bread does not recognize income by baking it. The IRS refunded the Jarretts’ tax rather than defend a merits ruling, and the case was ultimately dismissed as moot after Rev. Rul. 2023-14 was issued to formalize the government’s position. Practitioners took the sequence as instructive rather than dispositive — the IRS was unwilling to lose the point on a fully-briefed merits ruling, and Rev. Rul. 2023-14 papered over the ambiguity, but the underlying question is not fully resolved.
The practical impact on a high-growth crypto company is that every token receipt event on the company’s books — protocol fees denominated in the native token, staking rewards, ecosystem-partner airdrops — is potentially ordinary income at fair market value at the moment of receipt. The valuation methodology matters. Volume-weighted average price over a defined interval, midpoint of a bid-ask, or oracle price at a specific block — the company needs one method, documented in a tax memo, and applied consistently. The tax provision in every agreement involving a US-person token transfer needs to address who bears the tax cost if the characterization goes the wrong way.
Second — the § 83 problem on founder token grants
IRC § 83 treats property transferred in connection with the performance of services as ordinary income at the time it becomes substantially vested, at the fair market value on that date. IRC § 83(b) allows the recipient to accelerate the income recognition to the grant date, capturing all subsequent appreciation as capital gain. For equity, this is well-trodden ground — file the 83(b) within thirty days of grant, pay tax on the low grant-date value, and later exit at long-term capital gain rates.
For token grants, § 83 is harder. The token often does not exist on mainnet at the grant date. The company holds a right to allocate tokens to the founder at TGE, subject to a vesting schedule that runs before and after mainnet launch. Whether the founder has received “property” for § 83 purposes on the grant date, or has instead received only a contractual right that ripens into property later, is a live question. The industry consensus, informed by informal IRS guidance and PLR 202124008-style discussion, has coalesced around treating the token grant as a § 83 event at the moment of grant, filing an 83(b) election, and paying tax on the discounted grant-date fair market value.
The 83(b) election is only valuable if the IRS honors it. The company documents this by preserving a formal valuation memo at grant — a discounted-cash-flow analysis of the protocol’s projected fee generation, a comparable-transaction analysis referencing other pre-TGE token allocations, or an option-pricing model treating the token grant as an option on the eventual mainnet launch. The founder files the 83(b) within thirty days, retains proof of certified mailing, and both parties agree in the Token Grant Agreement not to take an inconsistent position on their own returns. If the election fails on audit, the founder faces ordinary income at each vesting event at the then-current — likely much higher — fair market value.
Third — treasury token lending v. sale under § 1058
IRC § 1058 permits a nontaxable loan of securities where the loan agreement satisfies each of four conditions — return of identical securities, no reduction of the lender’s opportunity for gain or loss, callable on notice, and no other legal or economic transfer. If the loan satisfies § 1058, the transfer is not a disposition and the treasury holdings retain their basis and holding period. If any condition fails, the transfer is a sale, recognized at fair market value at the moment of transfer.
For a crypto company that lends treasury tokens to a market maker for exchange-liquidity purposes, the § 1058 question is central. If the loan is properly documented — the market maker returns identical tokens, cannot substitute a variant or a fork, cannot re-hypothecate in a way that changes the lender’s economic position, and the loan is callable — the position that the transfer is a nontaxable loan is defensible. If any of those conditions is not documented, the transfer is potentially a taxable disposition, and the company owes tax on the appreciation.
The treatment gets harder when the loan crosses a fork or a governance-driven token change. The MicroStrategy and Grayscale posture on crypto treasury reserves has been that lending is § 1058-eligible if properly structured; the IRS has not directly opined for crypto, and the analogy to securities lending is contested but widely followed in practice. The tax memo supporting the position needs to be in the file at the moment the loan closes, not reconstructed at audit.
Fourth — sourcing of crypto income under § 863 and state nexus
IRC § 863 and its regulations govern sourcing of income for federal purposes, and every state applies its own nexus and apportionment rules on top of it. For a Delaware C-corp with a Cayman foundation, a Florida operations office, and remote engineers across five states, the sourcing analysis quickly becomes non-trivial. Fee income denominated in the native token — where is it sourced when the fee is paid on-chain by a user in Singapore, to a protocol governed by a Cayman foundation, for services rendered by an engineer in Miami?
The federal analysis under § 863 typically starts with the services-rendered analysis of Treas. Reg. § 1.863-3, but there is no crypto-specific guidance, and reasonable positions vary. The state analysis is where the money actually moves. Florida has no state corporate income tax on LLCs and imposes Ch. 220 income tax on corporations with defined nexus. Delaware imposes franchise tax and, for headquartered corporations, income tax on Delaware-source income. States with economic-nexus statutes patterned on South Dakota v. Wayfair, Inc., 585 U.S. 162 (2018), have extended nexus theories to businesses without physical presence — a doctrine that applies awkwardly but not obviously against a protocol business.
The foreign-tax-credit posture matters when the foundation pays foreign tax and US owners want to credit it. IRC § 901 permits the FTC, but the credit requires that the foreign tax be a compulsory levy on income, and the sourcing analysis has to align US and foreign characterizations of the income. Documentation preserved at the time of the foreign tax payment, and coordination with the US owner’s return, are what make the FTC survive audit.
Fifth — foundation choice-of-vehicle tax posture
The choice among Cayman Foundation, Panama Private-Interest Foundation, Swiss Foundation, and Wyoming DUNA is not driven by tax alone, but tax posture is dispositive on several sub-questions. The check-the-box election under Treas. Reg. § 301.7701-3 determines whether the foundation is treated as a corporation, a partnership, or a disregarded entity for US federal tax purposes. Left as a corporation, a Cayman foundation is generally not a controlled foreign corporation for US purposes because it typically has no “shareholders” in the US-tax sense, sidestepping Subpart F and GILTI inclusions under IRC §§ 951-965. But if US persons receive tokens characterized as equity-like interests in the foundation, PFIC exposure under IRC §§ 1291-1298 attaches and generates ugly annual reporting and interest-charge outcomes.
The Effectively Connected Income analysis runs the other direction. If the foundation performs services in the US, holds US real property, or otherwise develops a US trade or business, ECI is subject to US tax and branch-profits tax at the entity level. The service-agreement architecture between the foundation and the C-corp — who does what, where, for whose account, at what transfer price — controls the ECI analysis. That is not window-dressing, and a transfer-pricing study becomes part of the file when the intercompany amounts are material.
The Wyoming DUNA sits in a different tax posture entirely. Because it is a domestic unincorporated nonprofit association, its US tax treatment tracks the entity classification rules and any tax-exempt qualification it can support. For US-based projects that want simpler US tax reporting and are willing to give up the offshore optionality, the DUNA has become the domestic default in 2026. For projects with meaningful non-US token-holder bases and non-US ecosystem operations, the Cayman foundation remains the modal choice.
Download: Crypto Tax Posture Checklist (.docx) — a companion resource for this post. Adapt with counsel before use.
For related discussion, see our overview of the foundation and DAO wrapper choice for high-growth crypto companies, our note on founder token vesting, and our earlier piece on the token warrant in a crypto equity round. IRS Notice 2014-21 is available from the IRS.
If you are structuring the tax posture of a high-growth crypto company and want a second view on § 61, § 83, § 1058, § 863, or foundation-choice questions, feel free to reach out to our firm manager, Magda, at Magda@montague.law, or fill out our contact form. Mention you read this post.
