Ключевые слова: 1040, accountant, accounting, april, budget, business, calculate, calculator, concept, deadline, debt, document, dollar, economy, federal, file, finance, financial, flag, form, glasses, government, income, individual, instruction, irs, law, money, number, paper, paperwork, pay, payment, pen, personal, plan, preparation, profit, refund, return, revenue, season, service, tax, taxation, time, us, usa, white,