How to earn interest on DAI in United Kingdom
Verified 2026-06-03 · 2 primary regulators · 4 venues compared
Short answer
Earning interest on DAI in the UK in 2026 is dominated by DAI Savings Rate (DSR) — Maker/Sky's protocol-native yield ~5-8% APY. DSR is the canonical DAI yield path. UK FCA stablecoin regime doesn't apply (decentralized issuance). Yield income = INCOME TAX UK marginal rate.
Fee comparison
All-in cost per venue across the most-common payment + settlement paths. Verified 2026-06-03.
| Venue | Supply Apy | Min Amount | Withdrawal | Risk Profile |
|---|---|---|---|---|
| DAI Savings Rate (DSR) via Maker/Sky | 5-8% governance-set; sky.money or makerdao.com | Ethereum gas | Instant via Maker/Sky frontend | Maker/Sky protocol risk + DSR-rate-change risk |
| Spark Protocol (sDAI/sUSDS) | 5-8% + Spark incentives | Any | Instant via spark.fi | Same protocol risk |
| Aave v3 DAI | 2-5% | Any | Instant if liquid | Smart-contract |
| Compound v3 DAI | 1.5-4% + COMP rewards | Any | Instant | Smart-contract |
Regulatory framing — United Kingdom
DAI yield products operate outside UK FCA payment-stablecoin perimeter (decentralized). DSR is the canonical DAI yield path. Yield income = INCOME TAX UK marginal rate. sDAI receipt token disposal = CGT event vs basis.
Primary regulators: FCA · HMRC
Common gotchas
- YIELD INCOME = INCOME TAX UK marginal rate.
- DSR rate governance-variable.
- USDC concentration in DAI collateral (~30-40%).
- Maker → Sky rebrand parallel USDS issuance.
- sDAI is receipt token (CGT basis tracks).
- L2 sDAI variants where available materially cheaper.
Step-by-step
- Verify current DSR rate at sky.money. Governance-variable.
- Acquire DAI. Buy at CEX or mint via vault.
- Connect MetaMask to sky.money. Or spark.fi for Spark Protocol.
- Approve DAI + deposit to DSR. Receive sDAI.
- Track yield as INCOME TAX. SA100 marginal rate.
- Withdraw by burning sDAI. Receive DAI + accrued yield.
Tax summary
DAI yield (DSR) = INCOME TAX UK marginal rate. sDAI disposal = CGT event vs basis. NOT broker-reported; self-report SA100 + SA108. See HMRC Cryptoassets Manual.
Where to read further
- United Kingdom crypto tax primer
- Best crypto banks in United Kingdom
- Best crypto tax software for United Kingdom filers
- /how-to/buy-dai-uk/
- /how-to/sell-dai-uk/
- /how-to/send-dai-uk/
- /how-to/swap-dai-uk/
- /how-to/earn-interest-on-usdc-uk/
- /how-to/earn-interest-on-dai-us/
- /crypto-taxes-uk/
Methodology
Fee data verified directly against each venue's public fee schedule on 2026-06-03. Regulatory framing cross-referenced against the Stage 1d info-layer + primary government sources (fca-cryptoasset, hmrc-cryptoassets-manual). Gotchas reflect operating experience + community-reported failure modes during the verification window. This page is editorial reference content — not financial, tax, or legal advice. Always verify the current state of each venue and the current law in United Kingdom before transacting.
Disclaimer
This page is general information, not financial, tax, or legal advice. Cryptocurrency regulation in United Kingdom evolves; verify the current rules with a qualified professional in your jurisdiction before relying on any specific approach. See terms.