Ключевые слова: 1040, 1120, 2018, accountant, accounting, american, amount, annual, april, background, balance, banknotes, budget, business, calculate, calculator, concept, debt, declaration, document, dollar, earnings, federal, figure, file, fill, finance, financial, form, government, hand, income, individual, irs, law, money, paper, paperwork, pen, period, profit, refund, return, revenue, season, tax, taxation, us, usa, write,