Weekly reconciliation is the right frequency for most e-commerce businesses. The transaction volume and complexity of multiple platforms make monthly reconciliation risky. You’ll miss fee discrepancies, delayed deposits, and errors that become much harder to track down weeks later.

E-commerce reconciliation is different from traditional retail. You’re not just matching bank deposits to daily sales. You have multiple sales channels with their own reporting. Shopify shows one number. Amazon shows another. Your payment processors take fees before depositing funds. The timing between a sale and when money hits your bank can vary by days or even weeks depending on the platform and payout schedule.

For each platform, you’re reconciling the sales reported against what actually deposited in your bank account. Amazon keeps its cut before sending you money. Shopify Payments does the same with processing fees. If you’re using Stripe or PayPal alongside these, that’s another layer to track. Each processor has its own fee structure and deposit timing that you need to understand.

Weekly reconciliation catches problems while they’re still fresh. A missing deposit is easier to investigate when you noticed it three days ago instead of 45 days later. A fee that seems off is easier to verify when you remember the transaction. Refunds and chargebacks show up in your records before you forget the context around them.

High-volume sellers should consider reconciling even more frequently. If you’re processing hundreds of transactions daily, a weekly review still means sorting through a lot of data. Some sellers reconcile every few days just to keep it manageable. Working with Phoenix area bookkeeping services that understand e-commerce can make this process much more efficient.

The bank account is only part of it. You also need to reconcile inventory if you’re tracking it in your accounting system. Sales should reduce inventory. Purchases should increase it. Returns and damaged goods need to be accounted for. If your books say you have 500 units and you actually have 420, something went wrong and you need to find it before the gap gets worse.

Waiting until month-end for reconciliation creates compounding problems. Errors stack up. Discrepancies get harder to research. You lose the context around individual transactions. And if something is genuinely wrong, like fraud or systematic fee errors, you’ve given it weeks to grow before catching it.

The practical approach is to schedule a specific time each week for reconciliation. Pull the reports from each sales channel, compare to bank deposits, verify that fees match what you expected, and investigate anything that doesn’t line up. For most e-commerce businesses, this takes an hour or two once you have a system in place. That weekly investment prevents the scramble of trying to untangle months of transactions when tax season arrives.