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Simplified Beneficial Owner Register for Partnerships

Simplified Beneficial Owner Register for Partnerships

22 April 2026 – During the 2024 Filing Season, SARS issued a notice implementing a new requirement for taxpayers who are in a partnership to declare the details of his or her partners on the ITR12, in line with the beneficial-owner regulations. This declaration is required by the General Laws (Anti-Money Laundering and Combating Terrorism Financing) Amendment Act 22 of 2022.

However, this created a significant administrative challenge as each partner had to provide details about every other partner, excluding themselves, on the annual Income Tax Return (ITR12).

To simplify the process, SARS is launching a single eFiling form, the Beneficial Owner Register IT3(BO). A designated partnership representative must use this form annually to register, fill out, and submit all partners’ information for the partnership. As a result, individual partners will no longer need to enter all partner details on the ITR12. Once the partnership representative submits the Partnership IT3(BO), SARS will issue an IT3(BO) unique number after processing the IT3(BO) form. Partners can use only this IT3(BO) unique number to declare partnership details on the ITR12.

How Does It Work?

  1. Nominate and submit: The partnership must nominate a representative to access the IT3(BO) form on eFiling and complete the details of all partners. Once all the information is captured, the form must be submitted to SARS.
  2.  SARS issues the IT3(BO) number: SARS will issue a “Beneficial Owner Register for Partnership Notice (IT3[BO])” to the appointed representative. This notice includes the IT3(BO) unique number for the partnership. The partnership IT3(BO) unique number must then be used to retrieve the previously submitted partnership details, so that updates can be made and submitted to SARS.
  3.  Partners receive notification: SARS will also issue a “Beneficial Owner Partner in a Partnership Notice” to the partners that includes the IT3(BO) unique number. The partner must use the IT3(BO) unique number when declaring partnership details in their annual Income Tax Return (ITR12).

REMEMBER: The IT3(BO) form must be submitted annually by the designated representative. Each partner can use just the unique IT3(BO) number to declare partner details on the ITR12.

For more detail, see the IT-AE-36-G07 – Guide to the Beneficial Owner Register for Partnership IT3BO Form – External Guide.