Learn what counts as support for a dependent under IRS rules, from the expense categories and valuation quirks to what's excluded and the records to keep.
Learn how back child support affects your taxes, from federal refund intercepts and joint-filer protections to passport holds and state refund seizures.
Learn why you may owe taxes for health insurance after a marketplace subsidy, from how repayment gets triggered to income mismatches and what to do next.
Learn how the step-up in basis at a spouse's death applies to rental property, from the size of the reset and fresh depreciation to selling and valuation.
Learn how paying 12 months rent in advance works, from legality and lease safeguards to getting money back and the tax rules for landlords and tenants.
Learn how school district tax exemption works, from the income, sales, and property side to payroll, unrelated business income, and bond financing rules.
Learn how taxes work if you live in two states, from establishing residency and filing the right returns to claiming credits that prevent double taxation.