Ключевые слова: accounting, bank, bank note, banknotes, business, calculation, cash, corona, costs, covid19, credit, currency, currency rate, debt, economy, export, financial accounting, gdp, gross domestic product, import, inflation, investment, loan, money, owe, pandemic, penalty, pension, pln, poland, polish, salary, save up, tax income, tax office, taxes, trade, trade war, treasury, wage, zloty,