Crypto tax glossary

Plain-English definitions, each linked to a source.

Digital asset
Any digital representation of value recorded on a cryptographically secured distributed ledger (blockchain). Treated as property for U.S. tax. Source
Broker
For 1099-DA, a business that takes possession of the assets it sells for customers, like a custodial exchange. Source
Form 1099-DA
"Digital Asset Proceeds from Broker Transactions" — the form a broker files to report your sales. Source
Proceeds
What you received when you sold or exchanged an asset. Source
Cost basis (box 1g)
Generally what the asset cost you in U.S. dollars. Box 1g on Form 1099-DA. Source
Capital gain / loss
Proceeds minus basis on a capital asset you sold or exchanged. Source
Short term / long term
Held one year or less vs. more than one year before disposal. Source
Covered security
For 1099-DA, generally a digital asset acquired on or after Jan 1, 2026 in your account with the broker and held there. Brokers must report its basis. Source
Noncovered (box 9)
Assets that aren't covered; basis reporting is optional and box 9 is checked. Source
Taxable event
A sale, exchange, or other disposal (or receipt as income) that you must report. Source
Form 8949
The IRS form where you list each sale and its gain or loss. Source
Schedule D
Summarizes capital gains and losses from Form 8949. Source
Fair market value
The value in U.S. dollars at the time of a transaction. Source
Stablecoin
A digital asset designed to track a currency; brokers may report some sales on an aggregate basis. Source
UTC
Coordinated Universal Time. Some exchanges, such as Kraken, date trades in UTC, which can shift dates near midnight. Source