How to register for a tax number with SARS in South Africa. Who needs one, the documents required and how to do it online.

Quick answer: You can register for a SARS tax number online via eFiling, the SARS MobiApp, or at a SARS branch. Most employers also register new employees automatically.

Who Needs a Tax Number

Anyone earning a taxable income in South Africa needs a tax number. Your employer usually registers you, but you can also register yourself.

How to Register

Register online at eFiling, via the SARS MobiApp, or at a SARS branch. You will need your ID and proof of address. The number is usually issued immediately or within 24 hours.

Finding Your Existing Number

If you have worked before, you likely already have a tax number. Check your IRP5, log into eFiling, or use the SARS MobiApp to retrieve it.

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