Ключевые слова: 15, 1040, 15th, accounting, american, annual, backdrop, background, blank, block, blocks, budget, business, calendar, concept, crisis, cube, cubes, currency, date, deadline, declaration, document, due, earning, earnings, economy, finance, financial, form, freedom, government, growth, important, income, income tax form, individual, investment, irs, isolated, legal, money, next, nobody, note, obligation, paper, paperwork, pay, plan, profit, refund, reminder, return, revenue, save, schedule, security, social, tag, tax, tax day, taxation, taxes, time, treasury, unemployment, usa, wealth, white, wood, wooden,