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How to choose accounting software for an online shop

Choosing accounting software as an online seller is not about which brand is better, but which one fits your shop. The factors that actually change the answer: how many channels you sell on and how often you reconcile (Shopee, Lazada, TikTok Shop, LINE MyShop), whether your business is document- and tax-invoice-heavy or mostly marketplace sales, whether you already have an accountant or do everything yourself, and the budget and pricing model you can accept. This page is a framework for answering those questions about your own business — not a ranking of who is better.

Thai SME ownerLast updated 2026-07-21

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How many channels you sell on, and how often you reconcile fees and payouts

Whether you issue a lot of tax invoices and documents, or sell mostly through marketplaces

Whether you already have an accountant, or the owner does all the bookkeeping

What budget and pricing model you can accept

A quick overview: MooMooNext goes deep on marketplace reconciliation for online shops; FlowAccount is a general accounting system strong at documents; PEAK is a comprehensive cloud platform with many API connections, suited to accountants and back offices

If you sell mostly through marketplaces and want detailed reconciliation, read the MooMooNext vs FlowAccount and MooMooNext vs PEAK pages next

How does a reconciliation-focused tool like MooMooNext differ from full accounting software like FlowAccount or PEAK?

A reconciliation-focused tool helps organize marketplace records for review first — separating fees, shipping, vouchers, and refunds. Full accounting software covers the whole accounting cycle: issuing documents, recording entries, and tax reports. Many shops use both, reconciling first and then passing the data to the accounting system to record.

Do I have to pick just one?

No. Many shops use a reconciliation-focused tool for marketplace pre-accounting first, then hand the reviewed data to an accountant who records it and issues documents in general accounting software.

If I sell on more than two marketplace channels, what matters most?

The depth of settlement and fee reconciliation per platform. The more channels you have, the more fees, shipping, ad costs, vouchers, and refunds you must separate to match the actual payout — so detailed reconciliation keeps the numbers reliable before they reach an accountant.

Which accounting software is best for online sellers?

There is no single best option for every shop — it depends on your main pain point. If marketplace reconciliation before accountant handoff is the priority, MooMooNext is built specifically for that. If you need heavy document issuing and general bookkeeping, FlowAccount or PEAK offer a broader feature set. See the selection criteria and comparisons above.

Which accounting programs have a free tier?

Both FlowAccount and PEAK offer a free tier for starters (check each provider's own site for current terms, since pricing plans change). MooMooNext's pricing is on the pricing page. Compare whether a free tier's features actually cover what your shop needs before deciding.

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