You can file tax returns yourself physically or online. Fill the forms and then submit it. If you’re filing online, you need to download the forms from the website. (1) Tamanhos: 350 × 230 / 120 × 300 / 768 × 1.920 / 410 × 1.024 / 350 × 230 / 380 × 249 / 650 × 427 / 800 × 542 / 304 × 170 / 800 × 2.000