What is SaaS Billing Reconciliation?

SaaS billing reconciliation is the accounting practice of referencing internal subscription records (including invoices, upgrades, and cancellations) with external financial sources (payment gateways and bank statements). The most significant reason for SaaS billing reconciliation is that it is the only reliable way to confirm that a software platform’s claimed revenue equals the actual amount it transfers into the company’s bank account.

Scheduling a reliable reconciliation process to constantly review and verify the data of the following three entirely separate systems is very important:

• Application Ledger: Invoice IDs, customer account details, how Monthly Recurring Revenue (MRR) was divided between periods, and records of subscription tier changes.
• Payment Gateways: The gross sale amounts of transactions, processing fees before a refund is issued to the customer, refunds’ timestamps, and records of chargebacks and disputes.

• Controls Revenue: Components, including unprocessed dunning payment retries, uncollected invoices, and less apparent processing fees, are relevant to the management of financial margins.
• Ensures Audit Compliance: Complying strictly with revenue recognition standards (such as ASC 606/IFRS 15).
• Validates Metrics: Double-checking the accuracy of metrics communicated to investors, such as Lifetime Value (LTV) or Net Revenue Retention (NRR).

Setting up an efficient workflow should be conducted based on a well-functioning process that links engineering and financial departments:

• Step 1: Unify the Data via APIs.
• Step 2: Create a Common Reference Point.
• Step 3: Set the Matching Conditions.

Situations involving non-identical data fields may present conditions for exceptions. Those are fixed by putting them into financial categories specific to the situation that is being addressed:

• Timing: A system addresses variations in payment and clearing dates, such as a customer’s payment on the 31st and the bank’s clearance on the 2nd of the next month, by holding the amount in temporary “transit” to show its current status.
• Payment Gateway Fee Deviations: When processors deduct their fees before sending the deposit to an account, the accounting process should divide the received deposit from the bank into two parts corresponding to these fees (Gross Customer Revenue and Gateway Processing Expenses).
• Chargebacks and Refunding: This process involves two identified transaction types to distinct segments within the income account (one for the customer and one for the company/payment processor), and accounting for the non-refundable charge dispute fee likely applied by card networks.

The cadence depends directly on transaction velocity and operational complexity: