CommentTax filling in Portugal (Score 2)277
Step 1: Login to the site https://www.portaldasfinancas....
Step 2: Enter the IRS form (should be already in the first page, if not, search for it)
Step 3: Choose what year to fill the IRS
Step 4: Choose automatic submission, it is good for most people.
Step 5 if automatic isn't allowed for you, choose manual submission, choose pre-filled data. This will fill almost everything
Step 6: Add the special forms and data for what is missing from the pre-filled (investments, rents, sold houses, etc Banks send those info or own contracts have usually all the data). This is the more complex part, but if you have those extras, you usually know what to do.
Step 7: Confirm bank account and choose to who you will give a small percentage of your taxes (Social, religious, environmental, public interest associations)
Step 8 Submit. Done
All Free, all simple, specially taking a look how it was done 30 years ago
If you really don't have or understand computers, or you have any problem, you can go to a government tax office and fill the paperwork. You can also ask question online. If all fail, you can ask for help for free on some associations or pay some random shops that can help you for little money