Tax on Crypto Cashback: 2026 Compliance Guide
How tax authorities in major jurisdictions treat crypto cashback — and the records you need to keep.
1
Understand your jurisdiction's framework
Most jurisdictions treat cashback as either (a) a reduction in cost basis or (b) miscellaneous income. The treatment affects when and how you report it.
2
Keep all referral statements
Monthly cashback payouts from us, monthly fee statements from the exchange. Together they reconcile your full position for any auditor.
3
Convert to local currency at receipt date
USDT cashback → KRW/JPY/EUR/USD at the receipt date FX rate. Document the rate source.
4
Report on the correct line
US: Schedule 1 (other income) or basis adjustment depending on classification. Korea: 기타소득. Japan: 雑所得. EU: varies by country.
5
Keep records for 7 years
Most jurisdictions allow audit lookback up to 7 years. Cloud-store everything; print critical statements.