Admin Boss Tax Knowledge Hub

How Do I Change My Tax Details With SARS

Updated: June 2026 5 min read
Quick Overview: You can update your personal details on SARS eFiling under My Profile, or visit a SARS branch with your ID and proof of the changes.
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Andre van Niekerk

Registered Tax Practitioner, Admin Boss

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Table of Contents
  1. Quick Answer
  2. What Details Can You Change
  3. How to Update on eFiling
  4. When to Visit a Branch
  5. Frequently Asked Questions
Quick Answer

Most eFiling updates are immediate. Banking detail verification can take 7-14 business days.

What Details Can You Change

You can change your postal address, physical address, contact numbers, email address, and banking details on eFiling. Your name and ID number changes require a branch visit.

How to Update on eFiling

Log into eFiling, go to My Profile, select the detail you want to change, enter the new information, and save. Some changes require OTP verification.

When to Visit a Branch

Visit a branch for name changes, ID number changes, or if you cannot verify changes online. Bring your ID and supporting documents.

Frequently Asked Questions

How long do changes take to reflect?

Most eFiling updates are immediate. Banking detail verification can take 7-14 business days.

Do I need to notify SARS of address changes?

Yes. You are legally required to keep your address updated with SARS so they can send correspondence.

What if I changed my name?

Visit a SARS branch with your ID showing the new name and marriage certificate or deed poll as supporting evidence.

Need Help With Your Tax?

Admin Boss is a registered tax practice with over 20 years of experience helping South African individuals and businesses navigate SARS.