Ключевые слова: 1040, 2018, 2019, 2020, accountant, accounting, american, annual, april, balance, budget, business, calculate, calculator, debt, declaration, document, dollar, due, earnings, federal, file, fill, finance, financial, form, government, income, individual, irs, legal, loss, money, paper, paperwork, pay, payment, pen, period, preparation, profit, refund, return, revenue, season, tax, taxation, time, treasury, usa,