Crypto Presale Tax Ireland: What Revenue Actually Wants

If you bought into a token presale from a wallet connected to an Irish address, you are in scope of Irish tax. That is the short version. The longer version — the one that decides whether you owe 33% CGT, 40%+ income tax, or nothing at all — depends on what kind of presale, how you paid, when you sold, and whether Revenue would treat your activity as investing or trading.

This guide on crypto presale tax Ireland walks through what Revenue has actually published, where the grey areas are, and what records you should be keeping right now if you bought anything during a presale window. We are not your accountant. We have, however, read the manuals so you do not have to skim them at 1 a.m. before a deadline.

What Revenue has actually said about crypto

Revenue’s primary published guidance is the Tax and Duty Manual on the Taxation of Crypto-Asset Transactions (Part 02-01-03), reinforced by eBrief No. 88/22. The headline points:

• Crypto-assets are not currency for Irish tax purposes. They are treated as assets.
• Disposal of an asset can trigger Capital Gains Tax (CGT) at 33%.
• If your activity amounts to a trade (frequency, organisation, intent to profit short-term, financing, time spent), profits are charged to income tax at your marginal rate, plus USC and PRSI.
• Receiving crypto as payment, mining rewards, staking rewards, or airdrops can be income at market value at the date of receipt.

There is no special “presale” carve-out. Revenue applies the same first-principles rules: what did you receive, when, in exchange for what.

Buying a presale: usually not a taxable event

You wire EUR (or swap ETH/USDT) for a presale allocation. What happens for tax?

• Paid with EUR: This is acquisition only. No disposal, no CGT event. You record cost basis in EUR.
• Paid with another crypto (ETH, USDT, SOL): This is a disposal of the crypto you used to pay. CGT applies on the gain or loss between your acquisition cost of that ETH/USDT and its EUR market value at the time you swapped it for the presale token. People miss this constantly. Swapping USDT is not “spending dollars” — Revenue does not treat stablecoins as currency.

That second point alone has caught a lot of Irish retail buyers. If you bridged from a 3-year-old ETH bag into a presale, you may already owe CGT on the ETH leg even before the presale token has ever traded.

For more on how to track this without losing your mind, see our notes in /guides/cost-basis-tracking-for-presale-buyers/.

Vesting, cliffs, and unlock schedules

Most presales lock tokens behind a vesting schedule. A typical structure is something like 20% at TGE, then linear vesting over 6-12 months. Tax treatment:

• If you purchased the locked tokens with EUR or crypto, the unlock itself is not a separate taxable event. You already acquired them; vesting is just a delivery schedule. Cost basis = what you paid (allocated pro-rata across your tranche).
• If the tokens were granted to you as rewards, bounty payments, or compensation, market value at the time you become beneficially entitled is income. That can mean each unlock tranche generates a separate income recognition event.

The grey area: tokens that “drop” to a wallet you control but are still locked by a smart contract. Revenue has not published explicit guidance on the exact moment of beneficial ownership for vesting contracts. A defensible position is to recognise income (where applicable) at unlock, when you can actually transfer or sell. Keep the contract address and unlock timestamps.

CGT mechanics: the bits people forget

When you eventually sell your presale tokens for EUR, USDT, ETH, or another token, that disposal triggers CGT.

• Rate: 33% on gains, per Revenue’s CGT page.
• Annual exemption: First €1,270 of gains per individual per year is exempt. Not transferable between spouses’ losses but is per-person.
• Payment dates: Disposals between 1 January and 30 November are due by 15 December of the same year (the “initial period”). Disposals in December are due by 31 January of the following year. This catches people who sold in the Christmas pump.
• Filing: You must file a CGT return (Form CG1 or via your Form 11) even if you used the annual exemption.
• Losses: Capital losses on crypto can be offset against capital gains in the same year and carried forward. They cannot offset income.

If you took losses on a presale that listed below presale price, document the disposal carefully. A token sitting at 5% of presale price in your wallet is not yet a realised loss — you have to actually dispose of it.

When Revenue might call it a trade

This is the awkward conversation. If you are running a wallet with hundreds of presale entries, holding for days, using leverage, treating it as your primary income, Revenue can argue you are carrying on a trade. The “Badges of Trade” framework applies: frequency, length of ownership, profit motive, financing, organisation. Move a profile from “investor” to “trader” and the bill goes from 33% CGT to up to 40% income tax + 8% USC + 4% PRSI on the same numbers.

Most retail presale buyers are investors. But if you are doing this seriously, get written advice. Some considerations on how custody choices and frequency interact are covered in /guides/self-custody-vs-custodial-for-presales/.

Airdrops and “free” tokens

Revenue treats airdrops as potentially taxable depending on whether services were rendered. A pure passive airdrop with no obligation may be argued as a windfall (no income at receipt, but full proceeds taxable as CGT on disposal with zero cost basis). An airdrop tied to past activity, retroactive rewards, referral payouts, or work (testnet, social tasks) is more likely income at market value on receipt. The cleanest record is: timestamp, wallet, token, EUR price source.

We covered the documentation patterns and a related KYC-leakage risk in /news/airdrop-kyc-leaks-2026/.

MiCA and the wider regulatory direction

The EU’s MiCA Regulation entered full application across asset-referenced and e-money tokens in mid-2024 and for CASPs by 30 December 2024. MiCA does not change Irish tax law, but it forces issuers and exchanges into structured disclosure and reporting. Combined with the OECD’s Crypto-Asset Reporting Framework (CARF), Revenue is going to receive more automatic information about Irish residents’ crypto activity from 2026 onwards. The “they will never know” defence has a shrinking shelf life.

Records to keep right now

• Wallet addresses you control (and exclude shared addresses).
• Every presale contribution: project, contract address, date, amount paid, asset paid in, EUR value at time of payment.
• Every unlock: date, quantity, market price source.
• Every disposal: date, counterparty (DEX/CEX), proceeds in EUR.
• Source documents: presale agreement, vesting contract address, terms screenshot.

If you want a sense of which presales are even worth tracking versus the ones that will be worthless tokens with painful tax events attached, our scoring framework lives at /presales/our-presale-scoring-methodology/.

Honest summary

Irish tax on crypto presales is not exotic — it is the same CGT and income tax rules wearing a hoodie. The traps are mostly mechanical: forgetting that paying with USDT is itself a disposal, missing the December CGT deadline, and assuming losses are realised when they are not. Revenue’s published guidance is thin on presale-specific edge cases like vesting cliffs and locked airdrops, so your best defence is contemporaneous records and, if your numbers are meaningful, a qualified Irish crypto-aware accountant. Nothing on this page is tax advice for your situation.