Finanças · Portuguese Tax Authority
Reduction of tax withheld on non-resident income

To request full or partial relief from withholding tax under a double taxation agreement. Blank PDF, with guidance on completing and signing it.
What it is used for
To request full or partial relief from withholding tax under a double taxation agreement.
More about this document
Fictional practical example
You are tax resident in another country and are preparing to request reduced withholding before receiving income from Portugal.
What it is
Form 21-RFI — Request for full or partial relief from Portuguese withholding tax. Submit to the Portuguese payer, through a financial intermediary for share dividends and debt securities interest. For beneficiaries who are not tax resident in Portugal, where an applicable double taxation agreement exists. Includes the blank Portuguese/English original with integrated instructions. Requires a residence certificate from the other country’s tax authority covering the period and liability to tax. This is not a general personal income tax claim; the service does not submit the request or guarantee relief.
Collection with PedirDocumentos
We help you get the right form, explain what it is for and guide you through completing it. You receive the blank PDF after paying for the service, without needing to log in to the authority’s portal. Include it with other documents in the same individual request and payment.
Get formPoints to check and differences
This is a blank form, not a certificate or a document issued in your name. The person or organisation specified on the form is responsible for completing and signing it; we do not submit applications, book appointments or guarantee approval. The PedirDocumentos fee covers obtaining and organising the form, explaining its purpose and guidance on completing it. Check the applicable version and requirements with the authority.
Frequently asked questions
What is this form used for?
To request full or partial relief from withholding tax under a double taxation agreement.
Is the form already completed?
You receive a blank PDF with guidance. The form must be completed and signed by the person or organisation specified on it.
Can I request it with other documents?
Yes, through the individual journey, at the displayed price and with one final payment. No authority login is needed for this form.
Can Júlia help me complete it?
Yes. She can explain what each field means and answer your questions. Completing, signing and submitting it remains your responsibility or that of the person specified on the form.
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