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STP-2 compliant payroll that plugs into Marlin.

Ad Hoc Contributions

Learn about making Ad Hoc Contributions when using Payday Assist integration with Marlin HR trusted payroll software for automotive workshops.

Updated 12 October 2026

Marlin HR's Payday Assist integration automatically submits super payment files to SuperChoice with each pay run.

Ad hoc contributions can also be made from within the SuperChoice portal.

Note

For further assistance, visit the SuperChoice Knowledge Base, or contact SuperChoice Support.

Ad Hoc Contributions

To make ad hoc contributions:

  • Select Create an Ad Hoc contribution from the home page
  • Choose a pay period or enter the specified period dates
  • Select Automatically detect the file format
  • Enter the file name

(This should be easily identifiable in Contribution History for future reference) in the blank box

  • Click Next

Once in the grid view:

  • Click Add Member button
  • Search for the existing member records in the Lookup existing member (typeahead search) field
  • The member will be added to the Contribution Grid
  • Repeat for additional members as needed

Once all required members are in the grid:

  • Enter the contribution details
  • Submit the batch as normal.

Note

Payments for the batch (if required) will be by the same method as a File Upload for the employer (ie. Direct Credit or Direct Debit), as confirmed on the submission screen.