Your accounting software should do the heavy lifting. As a QuickBooks Certified ProAdvisor and Xero Partner, ATS sets up your books properly, cleans up messy files, migrates you between platforms, and connects the apps that automate your bookkeeping — so your numbers are accurate and up to date without the manual grind.
Should I use QuickBooks or Xero, and who sets it up? Both QuickBooks Online and Xero are excellent cloud accounting platforms; the right one depends on your business, your apps, and how you like to work. ATS is a QuickBooks Certified ProAdvisor and a Xero Partner, so we can set up either one correctly — chart of accounts, sales tax, bank feeds, and integrations — clean up an existing file, or migrate you from one platform (or from spreadsheets) to the other without losing your history.
A badly set-up accounting file quietly costs you: wrong sales-tax codes, duplicated transactions, a chart of accounts nobody understands, reports you can’t trust. We fix that. Whether you’re starting fresh, inherited a tangled QuickBooks or Xero file, or you’re outgrowing spreadsheets, ATS builds a clean foundation and layers automation on top — bank feeds, receipt capture, and app integrations — so your bookkeeping mostly runs itself and the reports actually mean something.
New files, broken files, and businesses ready to automate.
A clean, automated accounting system — done by certified experts.
From current state to a system you can trust.
We look at your current setup (or lack of one) and your apps, and recommend QuickBooks or Xero and the right structure.
We set up the new file or clean and correct the existing one — chart of accounts, sales tax, opening balances, reconciliations.
We wire in bank feeds, receipt capture, and your app stack, and turn on automation so data flows in cleanly.
We hand over with training, or keep running your bookkeeping for you — your call.
Software is only as good as its setup. A QuickBooks Certified ProAdvisor and Xero Partner knows the traps — the sales-tax settings that break your returns, the integrations that double-count revenue, the migration steps that lose history — and configures around them. ATS is also a licensed CPA firm, a member of the Ordre des CPA du Québec, so we set your software up the way an accountant needs it at year-end, not just the way that looks fine today.
A clean file is the foundation for everything else: monthly bookkeeping, catch-up bookkeeping, and full accounting services. Préférez le français ? Voir la configuration QuickBooks et Xero.