Ключевые слова: 1040, accountant, accounting, america, amount, annual, background, banking, budget, business, calculate, calculating, calculation, calculator, concept, deadline, document, dollar, federal, finance, financial, form, government, income, individual, internal, irs, law, money, number, owe, paper, paperwork, pay, paying, pen, pencil, refund, return, revenue, savings, state, tax, tax form, time, treasury, us, usa, wage,