Registering or changing the bank account for receiving benefits (Registo ou Alteração de IBAN – MG 14)
Blank form to register or change the IBAN into which you receive Social Security (Segurança Social) benefits.
Official form: MG 14 · Instituto da Segurança Social
What it is for
- Register a bank account to receive payments
- Change your IBAN after switching banks
What it is
This is form MG 14, Registration or Change of IBAN with Social Security (Segurança Social). It allows you to specify the account into which payments are made. It does not change your address or other personal details, and the new IBAN is only used once the request has been processed.
What you receive
You receive the official blank PDF form, with an explanation of what it is for. The Titus assistant answers your questions about filling it in. You can combine it with other documents in the same request, with a single payment. We do not ask for any password for forms.
The assistant explains; it does not fill in or submit anything on your behalf. Do not type passwords or third parties' data.
Things to note
The form is provided blank, and the account holder completes and signs it. Proof of the IBAN, such as a bank document, may be requested, so it is advisable to check. We do not submit the form and cannot guarantee when the details will be updated.
Frequently asked questions
Does the account have to be in my name?
That is the usual rule. The service can clarify whether there are exceptions, for example for joint accounts.
Can I use the MG 14 for other changes?
No. For personal details, there is the MG 2.
Related documents
Blank form to inform Social Security (Segurança Social) of changes to your details, such as your address or marital status.
Authorisation for another person to receive a Social Security payment (Autorização de Pagamento a Terceiro – MG 16)Blank form to authorise a person of your choice to receive a Social Security (Segurança Social) payment.
Text reviewed in November 2026.