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Posts tagged "1099-DA"

The Crypto Tax Mistake That Costs the Most: Picking Your Cost Basis After the Trade

Aug 21, 2026

Filed under: 1099-DA, bed and breakfasting, crypto cost basis, crypto tax 2026, FIFO crypto, free skill, HIFO crypto, HMRC crypto tax, Rev Proc 2024-28, section 104 pool, skill md, sole trader crypto, specific identification, wallet by wallet

The Crypto Tax Mistake That Costs the Most: Picking Your Cost Basis After the Trade

A free SKILL.md that turns a messy crypto transaction history into a defensible disposal log. Covers the 2025 wallet-by-wallet rule, why retroactive HIFO collapses, and the UK 30 day trap nobody reads.