Learn how 1099s work on a cash or accrual basis, from the payer's reporting rules to year-end timing mismatches and reconciling them with your own books.
Learn how the IRS verification code known as the IP PIN works, from requesting and using one on your return to replacing a lost code and spotting scams.
Learn how Form 8958 divides income between spouses in community property states, from allocating earnings and deductions to exceptions and filing rules.