Ключевые слова: 1040, accountant, accounting, american, annual, april, balance, budget, business, calculate, calculator, computer, concept, deadline, desk, document, dollar, economy, federal, file, fill, finance, financial, form, government, income, individual, keyboard, laptop, law, money, number, office, paper, paperwork, pay, payment, pen, preparation, refund, return, revenue, season, service, table, tax, taxation, us, usa, work,