Ключевые слова: 1040 form, accounting, annual, balance, budget, business, calculate, calculation, calculator, concept, currency, date, day, deadline, document, economy, event, federal, file, finance, financial, form, government, income, income tax, individual, irs, law, money, national tax day, number, paper, pay, payment, personal info, plan, preparation, reform, refund, reminder, return, revenue, security awareness, service, submission deadline, tax, tax withhold, taxation, time, year,