Software and migrations
QuickBooks setup, cleanup and migration
QuickBooks Online is the default accounting platform for most US small businesses, and a messy file causes real problems at tax time. Finbryn builds a new QuickBooks Online file, cleans up an existing one, or migrates from QuickBooks Desktop or spreadsheets, with history reconciled to statements so your preparer starts from accurate books.
Migration checklist
Illustrative client · August 2026
USD
- Old file backed up with full historyDone
- Chart of accounts mapped line by lineDone
- Opening balances agreed to the old fileDone
- Bank feeds connected and testedIn progress
- First month closed in the new softwareNext
Illustrative. An example of the document, not a client's figures.
Why US businesses end up needing QuickBooks cleanup
A QuickBooks file drifts for the same reasons every year: transactions get categorized in a hurry, a bookkeeper leaves without a handover, or a business moves from spreadsheets to QuickBooks Online without anyone mapping the old numbers across. By the time a bank wants a loan package or a preparer wants clean books before the Form 1120 or Form 1040 Schedule C deadline, the gap between the file and reality has grown.
What cleanup and migration cover
We rebuild the chart of accounts around how the business actually reports, then work backward through bank and card statements to fix miscoded and duplicate transactions. For a Desktop-to-Online migration, we carry over open invoices, bills and item lists, and reconcile the converted file against the original before anyone relies on it. State registration status, entity type (LLC, S corp, C corp) and multi-state sales tax exposure all shape how the chart of accounts should be structured, so that gets reviewed during setup rather than discovered later.
What you get at handoff
A reconciled file in your own QuickBooks Online subscription, a written note on what changed in the chart of accounts and why, and clean opening balances your tax preparer or lender can rely on without asking you to explain last year's mess. From there the file typically rolls into ongoing monthly bookkeeping.
Timing around tax season
Cleanup work done ahead of the April 15 individual and C corporation filing deadlines, or the March deadlines for S corporations and partnerships, gives your preparer usable numbers instead of a scramble in the final weeks. We do not prepare or sign the return itself; that stays with your CPA, enrolled agent or other credentialed preparer, and we hand off clean books on the schedule they need.
Questions
Frequently asked questions: QuickBooks setup, cleanup and migration
Can you clean up a QuickBooks file before my accountant files my return?
Yes. Cleanup ahead of the Form 1040, 1120 or 1120-S deadline is one of the most common reasons US businesses start with us, and we coordinate directly with your preparer on timing.
Do you support multi-state sales tax setup inside QuickBooks?
Yes, we configure sales tax settings and chart of accounts structure for the states where a business has nexus, though the actual filing runs through your sales tax software or preparer.
What if my QuickBooks Desktop file has years of history?
We migrate the full history where it is usable, and flag anything so old or so broken that rebuilding a clean opening balance is faster than importing it.
What does quickBooks setup, cleanup and migration actually include, month to month?
QuickBooks setup, cleanup and migration covers chart of accounts built or rebuilt to match how the business reports, along with historical transactions imported and matched to bank and card statements. The work runs inside QuickBooks Online, QuickBooks Desktop, Excel or Google Sheets, the file stays under your own subscription, and a senior principal reviews the output before it reaches you each period.
What access do you need to start quickBooks setup, cleanup and migration?
View or edit access to QuickBooks Online, QuickBooks Desktop, Excel or Google Sheets is enough to begin; nothing about your existing subscription or login changes on our side. Any additional access needed for a specific deliverable, such as a bank portal or receipt inbox, is agreed with you first, and the scope is set out in your engagement letter.
Can you migrate from QuickBooks Desktop to QuickBooks Online?
Yes, including open balances, class and location structure, and a mapped chart of accounts.
What happens to my old file after migration?
It stays intact and accessible. We keep a copy of the pre-migration file until the new one is fully reconciled and signed off.
What is included in quickBooks setup, cleanup and migration?
QuickBooks setup, cleanup and migration covers chart of accounts built or rebuilt to match how the business reports and historical transactions imported and matched to bank and card statements. The exact scope is agreed and set out in writing before work starts, so you know precisely what is and is not covered before the first deliverable arrives.
How is quickBooks setup, cleanup and migration priced?
Pricing for quickBooks setup, cleanup and migration depends on your transaction volume, the software you use, and how much cleanup is needed before ongoing work starts. Current ranges are published on the pricing page, and your exact fee is confirmed in writing before anything begins.
Related services
- BookkeepingMonthly bookkeepingOngoing monthly bookkeeping: transactions sorted into categories, accounts reconciled and month-end reports delivered in the software you already use.
- Software and migrationsXero setup and migrationA Xero file configured for the business from day one, or a move into Xero from another platform, with the chart of accounts, bank feeds and history carried across cleanly.
Industries
- Ecommerce (Amazon and Shopify)Bookkeeping for online sellers on Amazon, Shopify, Etsy and their own storefronts, built around clean payout and sales tax data.
- Startups and VC-backed companiesBookkeeping and reporting for early-stage, venture-backed companies watching burn, runway and investor reporting closely.
- Professional servicesBookkeeping for professional service firms such as engineering, architecture and IT consulting billing clients by project or retainer.
Next step
Talk to the team that would run your books
A short call covers your setup, your software and what a first month would look like. You get a written scope and price after it.