Ключевые слова: 1040, accountant, accounting, america, american, annual, april, balance, bank, banknote, bill, budget, business, calculate, calculator, cash, concept, currency, deadline, document, dollar, federal, file, finance, financial, form, government, income, income tax, individual, law, money, number, office, paper, paperwork, pay, payment, pen, profit, refund, return, revenue, savings, season, service, tax, taxation, us, usa,