Standard workflow in Poland for normal people: - You buy something and pay the stated price with money, phone/card or "blik" (free cashapp). - Your taxes are

Standard workflow in Poland for normal people: - You buy something and pay the stated price with money, phone/card or "blik" (free cashapp). - Your taxes are already prefilled by your employer. If you have some "tax relief" items, you add it on webpage and make some clicks to confirm. If no reliefs, you don't need to do anything.