2-4 week turnaround · Tax-ready guarantee
Bookkeeping Cleanup Services That Fix Your Messy Books Fast
Your books haven’t been touched in months or years, and tax season is approaching fast. Our cleanup specialists untangle the mess - recategorizing transactions, reconciling accounts, and fixing errors - so your books are clean, accurate, and tax-ready in 2-4 weeks.





















Bookkeeping Cleanup
Months of neglected books cleaned up in weeks, not months
Bookkeeping cleanup is the process of bringing neglected, disorganized, or incorrectly maintained financial records to a clean, accurate, tax-ready state. This involves recategorizing misclassified transactions, reconciling bank and credit card accounts, recording missing entries, removing duplicates, correcting opening balances, and producing accurate financial statements for the periods in question. Whether your books haven’t been touched since you launched, your previous bookkeeper left things in disarray, or you’ve been dumping everything into "uncategorized expenses" in QuickBooks, our cleanup team has seen it all. We’ve cleaned up books for 300+ businesses with backlogs ranging from 3 months to 5 years. Most cleanups are completed in 2-4 weeks, and your books are handed back tax-ready with clean reconciliations and accurate financials.
Market Data
The accounting outsourcing market
More businesses are outsourcing accounting functions to reduce costs and improve accuracy.
What We Handle
A complete overhaul of your financial records
Transaction review & recategorization
Every transaction in the cleanup period is reviewed, categorized correctly, and coded to the proper GL account. Uncategorized expenses, mis-posted revenues, personal-vs-business mixing, and duplicate entries are all sorted out. We don’t just bulk-categorize - each transaction is reviewed for proper classification based on your industry and chart of accounts.
See our process →
Bank & account reconciliation
Every bank account, credit card, loan, and payment processor is reconciled month by month through the entire cleanup period. This is where most errors hide: unrecorded deposits, duplicate entries, bank fee omissions, and timing differences. We match every transaction to your bank statements and resolve every discrepancy, leaving you with reconciled accounts and confidence in your balances.
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Financial statement preparation
Once transactions are properly categorized and accounts reconciled, we prepare accurate financial statements - P&L, balance sheet, and cash flow - for each period in the cleanup window. These statements are CPA-reviewed and ready for your tax preparer to use immediately. No more paying your CPA $200/hour to fix your books before they can start your return.
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Cost Comparison
US-based cleanup vs. Acelerar
$55K/yr
per year / per person
Salary, benefits, software licenses, and management overhead for one full-time US-based bookkeeper dedicated to catch-up and cleanup projects
$16K/yr
per year / per person
Fully loaded rate includes salary, cleanup specialists, CPA review, reconciliation across all accounts, and flat-rate project pricing with no surprises
Why Choose Our Cleanup Service
What you get when the mess is finally cleaned up
2-4 Week Turnaround
Most cleanups are completed in 2-4 weeks, regardless of how far behind you are. We’ve cleared 3-year backlogs in under 30 days. Rush service available for urgent tax deadlines.
Tax-Ready Guarantee
Your books are delivered in a state where your CPA can file immediately - no additional cleanup needed. This saves you $1,500-$5,000 in CPA fees that would otherwise go toward fixing your books before filing.
CPA-Reviewed Accuracy
Every cleanup engagement is reviewed by a CPA supervisor who verifies classifications, reconciliations, and financial statement accuracy. You get professional-grade books, not a quick patch job.
QuickBooks & Xero Specialists
Our team is expert in QuickBooks Online, QuickBooks Desktop, and Xero. We fix software-specific issues like incorrect opening balances, orphaned transactions, and broken reconciliations that general bookkeepers often miss.
Flat-Rate Pricing
We quote cleanup projects at a flat rate after assessing the scope - no surprises, no hourly billing that spirals out of control. You know exactly what it’ll cost before we start.
Seamless Transition to Ongoing Service
After cleanup, transition to monthly bookkeeping starting at $299/month to keep your books clean going forward. Most cleanup clients continue with ongoing service - because they never want messy books again.
How It Works
From chaos to clean books in 4 steps
Assess
We review your current QuickBooks or Xero file, bank statements, and the scope of the mess. You receive a flat-rate quote and timeline within 48 hours.
Clean
Our team recategorizes transactions, records missing entries, removes duplicates, and fixes misclassifications - methodically, month by month, from the earliest backlog period forward.
Reconcile
Every bank account, credit card, and payment processor is reconciled for each month in the cleanup window. Discrepancies are investigated and resolved completely.
Deliver
Clean, CPA-reviewed financial statements for every period - ready for your tax preparer. Includes a summary of all changes made and recommendations for staying clean going forward.
Books a mess? Tax deadline approaching?
We’ve cleaned up 3-year backlogs in under 30 days. Get a flat-rate quote and timeline for your cleanup within 48 hours - no obligation.
Get a Free QuoteWe work with your accounting tools
Our teams are trained on the platforms you already use.
What our accounting clients say
“The Acelerar team is a self-sustaining machine. They’ve become an extension of our own team.”
“Acelerar handled our entire catalog migration (50,000+ SKUs) without a single missed deadline.”
“We needed reliable, fast data entry at scale. Acelerar delivered consistent quality from day one, no ramp-up time needed.”
Industry Outlook
Where accounting outsourcing is heading
The accounting outsourcing market is growing as AI and automation reshape financial operations.