Trusted by 100+ CPA Firms Across the US
Outsourced Controller Services Built for CPA Firms
Your firm needs a controller. Not another task on a partner's plate. Etisson delivers dedicated offshore controller services for CPA firms, month-end close, reconciliations, financial reporting, done right every month.
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100+ accounting firms already onboard

25%
More partner time recovered
Full
Financial visibility
Off Your Plate
Budgeting
Forecasting
Reporting
Seamlessly Integrated With the Tools Your Firm Already Uses
Controller-Level Work That Runs While You Focus on Your Clients
- Accruals, prepaids, and depreciation schedule maintenance
- Inter-company reconciliation and elimination entries
- Bank and credit card reconciliation review
- POS receipts and merchant deposit reconciliation
- Aged payables and receivables review and follow-up
- Payroll reconciliation and journal entry review
- Monthly financial statements preparation and review
- Actual vs budget variance analysis
Built for CPA Firms. Not Everyone Else
Dedicated Associate
Dedicated Associate One tax professional assigned to your firm not shared or rotating. They learn your clients, your review standards, and your filing preferences.
Zero Delays
Week 1 Ready Structured onboarding means your tax associate is set up inside your software and executing returns by the end of Week 1 not weeks later.
Complete Coverage
All Forms Covered Form 1040, 1120, 1120S, 1065, 1041, multi-state filings, sales tax, 1099, and FBAR every return type your firm handles, in one engagement.
Review Ready
Review Ready Every return is delivered with organized workpapers and supporting documentation clean files your team can review and sign off without significant rework.
Real Savings
Real Savings Save 50–60% compared to a US-based in-house tax staff hire once salary, taxes, benefits, and overhead are fully factored in.
No Lock-In
No Lock-In Flat pricing from $3,000/month with no hidden fees and no long-term contracts. Scale up during peak season and down in the off-season.
Get Impact From Day One
Our structured onboarding means you're not waiting you're executing.
Alignment
Scoping
- Initial priorities & scope
- Pricing & Proposal
- Engagement & Agreement
Week One
Onboarding
- Onboarding & Induction
- Assign Resource
- Initial Setup
First Month
Understanding
- Execute Onboarding plan
- Setup Process & Training
- Setting roles
And beyond
Scaling
- Weekly update email
- Weekly operational call
- Regular feedback
- Process Improvement
Frequently Asked Questions
Your dedicated Etisson controller handles month-end close, accruals, prepaids, depreciation schedules, inter-company reconciliation, payroll reconciliation, financial statement preparation, and actual vs budget analysis — all the controller-level work your partners shouldn't be doing themselves.
A bookkeeper records day-to-day transactions. A controller oversees the entire accounting process reviewing the bookkeeper's work, managing the close, preparing financial statements, and ensuring the numbers are accurate and decision-ready. Etisson provides both, and they work together within your firm's workflow.
Most engagements go live within one week of signing. Your controller is assigned, onboarded into your systems, and executing by the end of Week 1.
Your controller manages the full close checklist reconciliations completed, accruals and prepaids posted, depreciation updated, financial statements prepared, and working papers packaged. You get a clean, review-ready close every single month.
Most CPA firms save 50 to 60 percent compared to hiring a US-based in-house controller once salary, payroll taxes, benefits, and overhead are factored in. Etisson's controller engagement starts at $2,500 per month flat.
Yes. Your controller works inside your existing tech stack — QuickBooks, Xero, Sage Intacct, NetSuite, Bill.com, and Xenett. No migrations, no disruptions.
Yes. Every engagement includes role-based access controls, encrypted communication, and confidentiality agreements with all team members.