Introduction
MySplitPay tracks the money that moves between an ISO (Independent Sales Organization), its account representatives, and the merchants (MIDs) they bring on. The ISO uploads the residual reports its processors send, MySplitPay calculates each rep’s commission from the split set on each MID, and every rep’s earnings and payouts are recorded on a ledger both sides can see.
How the platform fits together
Section titled “How the platform fits together”Two diagrams explain most of the platform. The first shows the people: who manages whom.
The second shows the money. Processor reports become commissions through each rep’s split on each MID, credits and deductions are added alongside, and every rep’s ledger balance is settled by payouts:
The rest of these docs walk through each part of those two diagrams in detail. The glossary defines every term used along the way.
Who these docs are for
Section titled “Who these docs are for”- ISOs: managing representatives, merchants, and residual splits.
- Account representatives: tracking commissions and payouts.
Merchants never log in to MySplitPay. Their ISO and account representative manage everything on their behalf.
Next steps
Section titled “Next steps”Head to For ISOs or For account reps for step-by-step guides, or browse the Reference section for platform concepts and vocabulary.

