From 1 January 2026, every regulated crypto exchange you use — Coinbase, Kraken, Binance, eToro, Revolut — automatically sends your full transaction history to Revenue. You no longer need to self-report for Revenue to know about your crypto. This guide explains exactly what this means and what to do about it.
DAC8 stands for the EU's eighth Directive on Administrative Cooperation. The name is dry, but the impact is significant. It requires every regulated crypto platform operating in the EU to automatically report their users' transaction data to their national tax authority — in Ireland's case, that means Revenue.
This is not new in principle — banks have reported account data to Revenue for years. DAC8 simply extends that same requirement to crypto. From 1 January 2026, every crypto exchange you use that holds a EU licence must collect and report:
Alongside DAC8, the OECD's Crypto Asset Reporting Framework (CARF) also took effect from January 2026. This extends similar reporting obligations to crypto exchanges outside the EU — covering over 50 countries. So platforms that aren't EU-regulated but operate in CARF member countries must also report to Irish Revenue if you're an Irish tax resident.
The honest answer is: a lot. Here is what Revenue now has access to, or will have shortly:
| Data source | What Revenue receives | From when |
|---|---|---|
| DAC8 (EU exchanges) | All trades, withdrawals, balances — Coinbase, Kraken, Binance, eToro, Revolut | Jan 2026 |
| CARF (non-EU exchanges) | Same data from exchanges in CARF signatory countries | Jan 2026 |
| KYC data sharing | Identity data collected during sign-up on any regulated exchange | Ongoing |
| EU TIN verification | Cross-border PPS number verification across EU member states | Phased in |
| Blockchain analytics | Revenue uses chain analysis tools to trace wallet activity | Ongoing |
The bottom line is this: if you have verified your identity on any regulated exchange, Revenue will have or will receive a record of your activity on that platform. The days of crypto being an untraceable asset class are over for anyone using mainstream platforms.
If you have crypto gains from previous years that you haven't declared to Revenue, you are not alone — and the situation is manageable if you act now rather than waiting for Revenue to contact you.
Revenue operates a voluntary disclosure programme. If you come forward and declare undisclosed gains before Revenue contacts you, the penalties are significantly reduced compared to being caught in an audit. A voluntary disclosure typically involves:
If your situation is complex — multiple years of gains, multiple exchanges, staking income, DeFi activity — engaging a qualified Irish tax advisor is the most sensible move. They can calculate your actual liability, negotiate with Revenue on your behalf, and structure a disclosure that minimises penalties. The cost of an advisor is almost always less than the penalty for getting it wrong.
Revenue can go back 6 years for undeclared gains — longer if fraud is suspected. For most people, this means gains from 2020 onwards are potentially in scope. The interest clock runs from the original payment deadline, so older undeclared gains have accumulated more interest.
The 33% rate is fixed — but the amount it applies to is not. These are all legitimate strategies recognised under Irish tax law. None of them involve hiding anything from Revenue. Always take professional advice before applying them to your specific situation.
Every Irish resident gets a €1,270 Capital Gains Tax exemption each year. The first €1,270 of net gains is completely tax-free. The critical point: this exemption cannot be carried forward. If you don't use it in a given year, you lose it permanently.
A simple strategy is to sell a small amount of crypto each December to crystallise up to €1,270 of gain, then repurchase. This keeps you within the exemption while keeping your overall position intact. Over 10 years, this alone can save you over €4,000 in tax.
If you've made losses on some crypto positions, those losses can be used to reduce your taxable gains in the same year. Any losses you can't use this year can be carried forward indefinitely to offset gains in future years.
This is known as loss harvesting. Strategically selling losing positions before year end to offset gains is completely legal and widely practised. The important rule: losses carried forward cannot create a negative taxable income — they can only reduce gains to zero.
You can also transfer allowable losses to your spouse or civil partner so they can offset the losses against their gains. This is particularly useful if one partner has more gains than the other in a given year.
This sounds obvious, but it is genuinely the most powerful strategy available: you pay no CGT on gains until you dispose of the asset. Unlike some other countries, Ireland does not have a "deemed disposal" rule for crypto (unlike ETFs, which face exit tax every 8 years). You can hold Bitcoin or Ethereum for 20 years and pay nothing until you sell.
Holding also gives you flexibility to time your disposal in a year when you have significant losses to offset, or when you expect your overall tax position to be more favourable. There is no Irish rule requiring you to pay tax on paper gains.
If you have a large position and need to sell, consider spreading disposals across two or more tax years. This lets you apply the €1,270 exemption multiple times and potentially keep each year's gains in a lower effective band.
For example, selling half your position in late December and half in early January means the two disposals fall in different tax years — each eligible for the full €1,270 exemption.
Transfers of crypto between spouses or civil partners are exempt from CGT in Ireland. This means you can transfer assets to your spouse so they can use their own €1,270 annual exemption when they dispose of the asset — effectively doubling the household exemption to €2,540.
This also allows you to balance gains and losses between two people in the same household. If your spouse has capital losses from other investments, they could absorb your transferred crypto gains against those losses.
The transferred asset takes on your original cost basis — not the market value at time of transfer — so Revenue cannot be shortchanged by artificial transfers. But it remains a useful planning tool for married couples.
Your taxable gain is calculated as disposal proceeds minus your allowable costs. Allowable costs include every euro you spent acquiring the asset — the purchase price plus exchange fees, network fees, and any other transaction costs directly associated with the acquisition or disposal.
Many people underestimate their cost basis by forgetting to include fees, which means they pay more tax than they legally owe. If you bought €10,000 of Bitcoin and paid €150 in fees, your cost basis is €10,150 — not €10,000.
Accurate record-keeping also means you can apply the FIFO method correctly. Using the right cost basis for the right lots can meaningfully reduce your calculated gain, especially if you bought in multiple batches at different prices.
Important caveat first: Revenue's official crypto guidance (Part 02-01-03, last reviewed January 2026) does not explicitly address crypto-backed loans. The strategy described below is based on general Irish CGT principles and is cited by multiple Irish tax software providers — but it has not been confirmed directly by a Revenue ruling or legislation specific to crypto. Always take professional advice before relying on this.
Under general Irish CGT principles, a "disposal" occurs when there is a "sale, transfer, or redemption" of an asset. Taking out a loan using an asset as collateral — without transferring ownership — has not historically been treated as a disposal, because you retain legal ownership of the asset throughout. Several Irish crypto tax guides, including Koinly and CoinLedger's Irish guides, note that borrowing against crypto as collateral does not trigger a taxable event on this basis.
In practice, this means: if you deposit Bitcoin as collateral with a lending platform, receive euros as a loan, repay the loan, and get your Bitcoin back — no disposal has occurred at any point, and no CGT is triggered. You have accessed the economic value of your crypto without selling it.
However, the following events would trigger CGT: if your collateral is liquidated by the lender (a forced disposal), if you default and the lender takes ownership of the asset, or if the loan terms are structured in a way that Revenue could consider a transfer of ownership. These are real risks in volatile markets.
This is deferral, not elimination — when you eventually sell the underlying asset, CGT applies to the full gain from your original cost basis. The strategy buys you time, not a permanent reduction.
This is the strategy that surprises most Irish crypto holders — and you are right to be surprised, because it does not work the same way in every country. Here is an honest breakdown of where Irish law actually stands, what multiple Irish tax professionals say, and what the real risks are.
Revenue's crypto tax manual (Tax and Duty Manual Part 02-01-03, last reviewed January 2026) defines the taxable event as: "The sale, transfer, or redemption of crypto-assets is most likely to be a disposal for CGT purposes." The manual does not mention loans or collateral arrangements specifically — there is no direct Revenue ruling on this question for crypto.
Under general Irish CGT law, a disposal occurs when ownership of an asset changes hands. Taking out a loan with any asset as collateral does not transfer ownership — you retain legal title throughout. This same principle applies to using property or shares as security for a bank loan, which has never been treated as a disposal in Irish tax law.
Several specialist Irish crypto tax resources — including Koinly's Irish guide, CoinLedger's Irish guide, and Kryptos — take the position that borrowing against crypto as collateral does not trigger a taxable event, based on the principle that no disposal of ownership occurs. This is consistent with how Irish CGT treats collateral in other asset classes.
In practice, if you deposit Bitcoin as collateral with a lending platform, receive euros as a loan, repay the loan, and get your Bitcoin back — under this interpretation no disposal has occurred at any point, and no CGT is triggered. You have accessed the economic value of your crypto without selling it.
| Scenario | CGT triggered? | Notes |
|---|---|---|
| Depositing crypto as collateral | Likely no* | You retain ownership — no disposal under general CGT principles. No specific Revenue ruling on crypto. |
| Receiving the loan in euros | No | Loan proceeds are debt, not income or a gain |
| Repaying the loan | No | Repayment in euros — no crypto disposal |
| Collateral returned to you | No | Original asset returned — no ownership changed |
| Collateral liquidated (margin call) | Yes | Forced sale = disposal — CGT applies on the gain |
| Defaulting on the loan | Yes | Lender takes ownership = disposal event |
* Based on general Irish CGT principles. Revenue has not issued specific guidance on this for crypto.
Here is an honest breakdown of the main crypto lending platforms available to Irish residents in 2026, their regulatory status, and what protections — if any — you have as an Irish user.
| Platform | Regulatory status | Irish access | LTV / rates | Link |
|---|---|---|---|---|
| Nexo | Regulated in EU (Bulgaria, licences in multiple EU states). Long-standing, $11B+ in assets managed. Exploring MiCA CASP authorisation. | Yes — available | Up to 50% LTV. Rates from 2.9% (with NEXO tokens) to 18.9% | nexo.com ↗ |
| YouHodler | Swiss-regulated fintech. Also licensed as a VASP in Italy and Spain. EU-regulated but not MiCA CASP licensed specifically for lending. | Yes — available | Up to 90% LTV (high risk). Rates from 3% APR | youhodler.com ↗ |
| Ledn | Cayman Islands-regulated VASP. Publishes Proof-of-Reserves audits. Operates in 120+ countries. Not EU/MiCA regulated. | Yes — available | Bitcoin-backed loans. Rates from 10.4% + 2% fee | ledn.io ↗ |
| DeFi protocols (Aave, Compound) |
Fully decentralised DeFi platforms are explicitly excluded from MiCA's scope — no regulatory oversight or consumer protection applies. | Yes — but highest risk | Variable rates, no KYC required. Smart contract risk. | Various — use with caution |
MiCA is a significant step forward for EU crypto regulation, but understanding its scope prevents false reassurance:
The penalty regime for undeclared crypto gains in Ireland is serious. It is designed specifically to make voluntary disclosure more attractive than being caught.
| Situation | Interest rate | Penalty |
|---|---|---|
| Voluntary disclosure (unprompted) | 0.0219% per day | 10% of tax owed |
| Voluntary disclosure (prompted) | 0.0219% per day | Up to 50% of tax owed |
| Revenue audit — cooperating | 0.0219% per day | Up to 75% of tax owed |
| Revenue audit — not cooperating | 0.0219% per day | Up to 100% of tax owed |
| Prosecution (serious cases) | — | Fine up to €126,970 and/or up to 5 years imprisonment |
The 0.0219% daily interest rate compounds. On a €10,000 tax bill unpaid for 3 years, the interest alone adds approximately €2,400 before any penalty. Acting sooner is always cheaper than acting later.
No. DAC8 gives Revenue the data — it doesn't trigger automatic tax bills. Revenue uses the data to cross-reference against tax returns. If you have declared your gains correctly, there is nothing to worry about. If your declared gains don't match the exchange data Revenue receives, you may receive a query or be selected for an audit.
Yes. Revolut holds an EU financial services licence and is subject to DAC8 reporting. If you hold crypto on Revolut, your transaction history will be reported to Revenue. Note also that Revolut crypto users don't own the underlying asset directly — Revolut holds it on your behalf — which has its own tax implications.
You are still required to declare any gains made on that exchange. Even if the exchange no longer operates, Revenue can request records from you going back 6 years. Export and store your full transaction history from every exchange you have ever used.
Potentially, if you are a self-employed person or chargeable person filing a Form 11. The deductibility of such costs is an area where you should take specific advice from a qualified Irish accountant.
There have been calls within Ireland to reduce CGT rates to encourage investment, and Budget 2026 reduced the exit tax on ETFs from 41% to 38%. However, as of March 2026, the 33% CGT rate on crypto remains unchanged. Keep an eye on Budget 2027 announcements in October 2026.
Irish companies pay corporation tax on trading profits at 12.5%, but passive crypto gains are taxed at 25% — still lower than 33% CGT for individuals. However, extracting profits from a company incurs additional taxes (dividend withholding tax, income tax). This area is complex and requires specific professional advice before taking any action.
Use our free Irish CGT calculator — handles the 33% rate, €1,270 exemption, fees deduction, and both Revenue payment deadlines.
Calculate My CGT Free →