2026 Federal Tax Brackets for Heads of Household This chart shows the marginal tax brackets, which means your income is taxed in layers. Only the portion that falls into each bracket is taxed at that bracket rate. Taxable income is your income after deductions. If you want help estimating your 2026 tax bill or planning your withholding and quarterly payments, I can run projections based on your full situation. | Tany Tax & Financial Services llc