What is Mercer Super Trust's USI number? 19905422981888
Mercer Superannuation (Australia) (fund provider) details
A USI (Unique Superannuation Identifier) identifies a super fund product for SuperStream contributions and rollovers. Only APRA-regulated funds receive one — SMSFs use their ABN instead. Read our full guide to USI numbers.
| Mercer Super Trust USI Number: | 19905422981888 |
An ABN (Australian Business Number) is an 11-digit number that identifies a business entity in Australia for tax and government reporting. Look up ABN details.
| Mercer Super Trust ABN Number: | 19 905 422 981 |
An RSE (Registerable Superannuation Entity) number is issued by APRA to confirm a fund is registered and regulated — SMSFs are not eligible. Read our full guide to RSE numbers.
| Mercer Super Trust RSE Number: | R1067088 |
| Mercer Super Trust Trustee ABN Number: | 19 905 422 981 |
An RSEL (Registerable Superannuation Entity Licence) is issued by APRA to a fund's trustee, separate from the fund's own RSE number.
| Mercer Super Trust RSEL Number: | L0000819 |
An AFSL (Australian Financial Services Licence) is issued by ASIC, authorising an entity to provide financial services, including operating a super fund. Read our full guide to AFSL numbers.
| Mercer Super Trust AFSL Number: | 235906 |
More About Mercer Super Trust
The Mercer Super Trust (ABN 19 905 422 981, USI 19905422981888) is one of Australia's largest superannuation platforms, administered by Mercer Superannuation (Australia) Limited. The Mercer Super Trust encompasses hundreds of corporate sub-plans as well as personal superannuation products. In 2022 and 2023, Mercer Super Trust merged with Lutheran Super and BT Super respectively, creating a combined fund with over 850,000 members and $63 billion in funds under management.
Details last verified: June 2026.

