fill out Form 1040-SR

senior tax form, income tax return, individual tax filing, federal tax document, annual tax report, retirement income, social security benefits, pension income, taxable income, adjusted gross income, standard deduction, itemized deduction, tax credit, tax refund, tax liability, filing status, married filing jointly, single filer, dependent claim, tax calculation, income statement, wages salary tips, interest income, dividend income, capital gains, other income, tax payment, estimated tax, withholding amount, refund amount, signature section, tax year, filing deadline, electronic filing option, paper filing option, taxpayer information, senior citizen return, tax worksheet, income adjustment, additional tax