2026/27 TAX YEAR Verified against HMRC Cryptoassets Manual (CG12100P) · £3,000 Annual Exempt Amount · 18% / 24% CGT Rates.

HM REVENUE & CUSTOMS · CRYPTOASSETS MANUAL CG12100P · SECTION 104 POOL

Airdrops, DeFi Liquidity Pools (LP), Bridges & Crypto Mining Tax in UK (2026) | HMRCCryptoTax

Statutory classification of Web3 airdrops, Uniswap/Raydium LP tokens, cross-chain bridges, NFTs, and crypto mining expenses in UK under TCGA 1992 Section 104 (Share Pooling), Section 105 (Same-Day) & Section 106A (30-Day Bed & Breakfasting) (HMRC Self Assessment — SA108 Capital Gains Summary (Cryptoasset boxes)).

TCGA 1992 s.105

Same-Day Rule Disposals match first with tokens bought on the exact same calendar day.

TCGA 1992 s.106A

30-Day Bed & Breakfasting Matches disposals with repurchases made within the next 30 clear days.

TCGA 1992 s.104

Section 104 Pool Blended average GBP cost basis across all wallets (£3,000 AEA · 18%/24%).

Kraken Pro UK (Payward Ltd (London — FCA Registered)) — FCA FRN 928768 · L2: £1.30 vs Instant: £7.50 · Score: 95.4/100 · Dossier →

Verified Regulatory Parameters & Executive Summary (2026) · 2026-11-06

Under TCGA 1992 Section 104 (Share Pooling), Section 105 (Same-Day) & Section 106A (30-Day Bed & Breakfasting) in UK, claiming airdrops, swapping into DeFi LP tokens, and receiving mining block rewards have distinct cost-basis and income recognition timestamps.
Cross-chain bridging where beneficial ownership remains unchanged is logged as a non-taxable self-transfer when properly reconciled with on-chain TXIDs, whereas wrapping/LP swaps often constitute disposals.
All Web3 wallet histories should be reconciled with Kraken Pro UK fiat off-ramp logs before filing HMRC Self Assessment — SA108 Capital Gains Summary (Cryptoasset boxes).

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UK Tax Matrix for Web3 Airdrops, DeFi Liquidity Pools (LP), Bridges & Mining (2026)

On-chain interactions beyond simple spot trades require precise event classification on HMRC Self Assessment — SA108 Capital Gains Summary (Cryptoasset boxes) under TCGA 1992 Section 104 (Share Pooling), Section 105 (Same-Day) & Section 106A (30-Day Bed & Breakfasting). Reviewed by Eleanor Sterling, CTA (ATT) (Chartered Tax Adviser — HMRC CRYPTO Manual & Section 104 Pools).

On-Chain / Web3 Event	Tax Recognition at Receipt / Action (UK)	Cost Basis Assigned	Treatment on Final Disposal to £
1. Token Airdrops (Retroactive / Governance)	Taxable income at fair market value (£) when claimable / dominion & control achieved	Market value in £ at receipt (or 0 if untaxed at claim)	Capital gain/loss on difference between sale price and acquisition basis
2. DeFi Liquidity Pools (Uniswap / Raydium LP)	Depositing token pairs in exchange for an LP receipt token is generally treated as a crypto-to-crypto swap	Market value of deposited tokens at pool entry timestamp	Reconcile impermanent loss & LP fee accrual upon withdrawal
3. Cross-Chain Bridges (L1 ↔ Arbitrum / Base / Solana)	Non-taxable wallet-to-wallet self-transfer if beneficial owner & underlying asset remain identical	Original acquisition cost basis & holding period preserved	Bridge gas fee added to deductible transaction expenses
4. Proof-of-Work Mining & Validator Nodes	Ordinary / business income at block reward timestamp; hardware & electricity deductible only for registered commercial entities	Spot value in £ using official Bank of England / HMRC Official Spot rate	Subsequent appreciation taxed under HMRC Self Assessment — SA108 Capital Gains Summary (Cryptoasset boxes)

How Are Cryptocurrency Gains and Swaps Taxed in UK in 2026?

Under TCGA 1992 Section 104 (Share Pooling), Section 105 (Same-Day) & Section 106A (30-Day Bed & Breakfasting), Capital Gains Tax (CGT): 18% (Basic Rate Band) / 24% (Higher & Additional Rate) above £3,000 Annual Exempt Amount. Threshold rule: £3,000 Annual Exempt Amount (CGT Allowance) + £1,000 Miscellaneous Income Allowance (Staking/Mining). Crypto-to-crypto treatment: Taxable Disposal! Every crypto-to-crypto or crypto-to-stablecoin swap is a chargeable CGT event in GBP under HMRC rules.

Mandatory 2026 Tax Forms & Statutory Schedules (UK)

HMRC Self Assessment — SA108 Capital Gains Summary (Cryptoasset boxes)
HMRC Real-Time Capital Gains Tax Service
OECD / UK CARF (Crypto-Asset Reporting Framework — mandatory from 1 Jan 2026)

Audited Crypto Tax Software Supporting UK Statutory Filings

Tax Software	Specialization	2026 Pricing	Statutory Compliance Capabilities
Recap.io (UK Built)	#1 Native HMRC Section 104 & SA108	`From £79/year`	End-to-end client-side encryption built in the UK specifically for HMRC Same-Day, 30-Day B&B, and Section 104 pooling.
Koinly UK	HMRC Capital Gains Summary PDF	`From £39/year`	Automatically matches 30-day Bed & Breakfasting disposals and exports ready-to-file SA108 figures.

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ACTIVE PIN: Financial Conduct Authority (FCA) — 12 Endeavour Square, Stratford, London E20 1JN, United Kingdom Open Fullscreen Street Map ↗

REGULATOR HQ // UK GPS: 51.5406, -0.0086

Financial Conduct Authority (FCA)

Financial Conduct 51.5406, -0.0086

12 Endeavour Square, Stratford, London E20 1JN, United Kingdom

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TAX AUTHORITY // UK GPS: 51.5018, -0.1264

HM Revenue & Customs (HMRC — Whitehall)

HM Revenue & Customs 51.5018, -0.1264

100 Parliament Street, Westminster, London SW1A 2BQ, United Kingdom

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FCA FRN 928768 GPS: 51.5406, -0.0086

Kraken Pro UK (Payward Ltd (London — FCA Registered))

Kraken Pro UK 51.5406, -0.0086

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FCA FRN 900635 / GPS: 51.5406, -0.0086

Coinbase Advanced UK (CB Payments Ltd (FCA e-Money FRN 900635))

Coinbase Advanced UK 51.5406, -0.0086

Deep GBP liquidity + ClearBank UK Faster Payments rails

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FCA FRN 928767 GPS: 51.5406, -0.0086

CoinJar UK (CoinJar UK Limited (FCA Registered))

CoinJar UK 51.5406, -0.0086

0.00%–0.10% CoinJar Exchange GBP fee + full FCA Cryptoasset Registration

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FCA FRN 928988 & FRN GPS: 51.5406, -0.0086

Gemini ActiveTrader UK (Gemini Intergalactic UK Ltd (FCA Registered))

Gemini ActiveTrader UK 51.5406, -0.0086

Dual FCA registration (Cryptoasset + Electronic Money Institution)

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Verified Execution Facts, 6-Step UK Investor Path & FCA / HMRC Statutory Rules — HMRCCryptoTax (2026)

HMRC Statutory Rule: Airdrops, DeFi Liquidity Pools (LP), Bridges & Crypto Mining Tax in UK (2026) | HMRCCryptoTax (HMRCCryptoTax, 2026-11-06) — FCA (Financial Conduct Authority — Cryptoasset Register & FinProm) · #1 Kraken Pro UK (0.16%/0.26% L2 / £1.30) · TCGA 1992 Section 104 (Share Pooling), Section 105 (Same-Day) & S.

Complete 6-Step UK Investor & Taxpayer Path (Zero Gaps)

Verify FCA Registration : Confirm the venue is registered on the FCA Cryptoasset Register (MLRs 2017 & FinProm s.21) before transferring GBP.
Complete UK FinProm Assessment : Pass the mandatory FCA appropriateness test and 24-hour cooling-off period for new UK retail accounts.
Fund via Faster Payments (FPS) : Transfer GBP from a crypto-friendly UK account (Revolut UK, Nationwide, Monzo within limits) for £0.00 deposit fee.
Execute on the GBP L2 Orderbook : Place Maker/Taker limit orders on Kraken Pro or Coinbase Advanced (0.16%–0.40%) instead of paying 1.49%–2.50% instant spread.
Withdraw to Hardware Self-Custody : Move long-term holdings to an air-gapped or EAL6+ hardware wallet while preserving transaction hashes.
Reconcile Section 104 Pool for SA108 : Apply HMRC's 3-Stage Share Matching rules (Same-Day, 30-Day Bed & Breakfasting, Section 104 Pool) against the £3,000 AEA.

UK Statutory Restrictions & Myth-Busting (Antifake 2026)

Antifake (HMRC Statutory Rule) : Swapping Bitcoin into USDT, USDC, or ETH is NOT tax-free in the UK — HMRC Cryptoassets Manual CG12100P treats every crypto-to-crypto swap as a taxable Capital Gains Tax disposal valued in Pound Sterling (£) at the moment of trade.

When benchmarking this dossier against the British market, our audit of FCA-registered UK crypto exchanges and GBP fees shows that professional orderbooks cut execution costs by over 75%.

Furthermore, our UK bank Faster Payments crypto limit and block tracker documents the exact daily and 30-day rolling caps enforced by Chase UK, Barclays, Lloyds, and NatWest.

Finally, use our HMRC Section 104 Pool and 30-day Bed & Breakfasting tax calculator to compute your exact 18% or 24% Capital Gains Tax liability for Self Assessment.

Technical Specification & Verified UK Regulatory Dossier: Airdrops, DeFi Liquidity Pools (LP), Bridges & Crypto Mining Tax in UK (2026) | HMRCCryptoTax

Primary Subject: Airdrops, DeFi Liquidity Pools (LP), Bridges & Crypto Mining Tax in UK (2026) | HMRCCryptoTax
UK Regulatory Authority: FCA (Financial Conduct Authority — Cryptoasset Register & FinProm)
Executive Summary: Statutory classification of Web3 airdrops, Uniswap/Raydium LP tokens, cross-chain bridges, NFTs, and crypto mining expenses in UK under TCGA 1992 Section 104 (Share Pooling), Section 105 (Same-Day) & Section 106A (30-Day Bed & Breakfasting) (HMRC Self Assessment — SA108 Capital Gains Summary (Cryptoasset boxes)).
HMRC Statutory Regime: TCGA 1992 Section 104 (Share Pooling), Section 105 (Same-Day) & Section 106A (30-Day Bed & Breakfasting) — £3,000 Annual Exempt Amount (CGT Allowance) + £1,000 Miscellaneous Income Allowance (Staking/Mining)

2026 UK FCA & HMRC CHECKLIST

UK Crypto Investor & HMRC Self Assessment Readiness Checklist (2026/27)

Tick completed verification steps (saved automatically in your browser):

Verified the exchange on the FCA Financial Services Register (MLRs 2017 & FinProm s.21 compliance).Checked UK bank Faster Payments (FPS) daily/monthly caps (Chase UK, Revolut, Monzo, Barclays).Reconciled GBP cost basis using HMRC 3-Stage Share Matching (Same-Day, 30-Day B&B, Section 104 Pool).Calculated net gains against the £3,000 Annual Exempt Amount (18% basic / 24% higher rate CGT on SA108).

FCA & HMRC TAX ALERTS 2026/27

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Technical briefings with zero spam: 31 January Self Assessment reminders, Section 104 updates, and FCA warnings.

Report an updated UK bank limit, fee, or HMRC rule

Frequently Asked Regulatory & Tax Questions (2026)

What is the cheapest regulated way to buy Bitcoin in UK in 2026?

Funding via UK Faster Payments (FPS — £0.00) into Kraken Pro UK or Coinbase Advanced UK and placing a limit order on the L2 orderbook costs £1.30–£3.00 per £500, saving over 75% compared to instant-buy broker buttons.

What is the 2026 crypto tax rate and filing form in UK?

Under TCGA 1992 Section 104 (Share Pooling), Section 105 (Same-Day) & Section 106A (30-Day Bed & Breakfasting), Capital Gains Tax (CGT): 18% (Basic Rate Band) / 24% (Higher & Additional Rate) above £3,000 Annual Exempt Amount.

Are crypto-to-crypto swaps taxable in UK?

Taxable Disposal! Every crypto-to-crypto or crypto-to-stablecoin swap is a chargeable CGT event in GBP under HMRC rules

How do I verify if a crypto platform is legally authorized in UK?

Verify that the operating legal entity holds a valid FCA MLR 2017 Cryptoasset Registration & Section 21 FinProm Approver supervised by FCA (Financial Conduct Authority — Cryptoasset Register & FinProm) and is not flagged on the FCA Warning List of Unauthorised Firms.