IRS
Individuals who are tax residents in Portugal or non-tax residents who earn income here (with a few exceptions) are obliged to prepare and submit a tax return in Portugal.
This declaration must be submitted between April 1 and June 30 of the year following that in which the income was earned and must be submitted electronically in your personal area of the Finance Portal.
Q & A
Who is obliged to file a tax return in Portugal?
Individuals who are tax residents in Portugal or non-tax residents who earn income here (with a few exceptions) are obliged to prepare and submit a tax return in Portugal.
What documents are needed to prepare the IRS tax return?
To proceed with our assistance in preparing the IRS tax return we will need the following information: Tax questionnaire duly completed when provided to the client; Supporting documents from the sources of income; Tax identification number of the income holders and dependents.
What is the deadline for submitting your tax return?
The deadline for preparing and submitting the IRS tax return is between April and June for the previous tax year.