Investments & digital assets › F8949.K.C11
F8949.K.C11 · federal · F8949 line K.C11
BTC 0.02 units (acquired 2021-11-08, sold 2025-11-19; proceeds 1,860.00, basis 1,310.00)
550
engine v3
not yet verified
How this number was built
R-8949-LOT One line per sale: proceeds minus basis plus adjustment. Broker basis is used as reported unless a supplemental statement for the same lot is matched.
Sources (5) — where the inputs came from
2025 Form 1099-DA - Coinhaven
D34 · page 1 · field C11_asset · “C11 digital asset”
read as “BTC” → BTC
99%
2025 Form 1099-DA - Coinhaven
D34 · page 1 · field C11_sold · “C11 date sold”
read as “11/19/2025” → 2025-11-19
99%
2025 Form 1099-DA - Coinhaven
D34 · page 1 · field C11_proceeds · “C11 gross proceeds”
read as “1,860.00” → 1,860
99%
Coinhaven transaction history export (CSV)
D35 · page 1 · field C11_acquired · “C11 date acquired”
read as “2021-11-08” → 2021-11-08
99%
Coinhaven transaction history export (CSV)
D35 · page 1 · field C11_basis · “C11 cost basis”
read as “1,310.00” → 1,310
99%
Flows into
History — nothing is overwritten
v1 · 2026-03-04: 550v2 · 2026-03-19: 550v3 · 2026-06-23: 550
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