PoliticsForm 1099-DA Just Landed. Tomorrow Is the First Tax Day the IRS Cross-Checks Your Bitcoin.
April 15 is the first US filing deadline where Bitcoin holders are reconciled against records the IRS already received. Form 1099-DA went live for the 2025 tax year, and a quiet cost basis rule change has rewritten the math for anyone who held coins across more than one wallet. The grace period is over.