Bookkeeping Service for CPAs
Outsourced Accounting & Bookkeeping for Certified Public Accountant & Enrolled Agent Firms
For certified public accountant and enrolled agent firms, we deliver outsourced finance and accounting services under your firm's brand. You can scale delivery, clear your backlog, and maintain review control without a hiring process.
Our outsourced accounting for certified public accountant firms is delivered under your brand, using your templates and standards. All the tasks are monitored by checklists, signed workpapers, and documented evidence. You achieve better, quicker closures, fewer corrections, and consistent monthly expenses, without impacting quality or control.
5–7 DaysMonth-end close delivery
ISO 27001Certified security
20+ YearsAccounting experience
Software
What We
We provide client accounting services to accounting firms so that they can scale up during peak tax season.
Our month-end accounting package includes tie-outs, schedules, variance notes, as well as a clear sign-off trail to complete the review process smoothly. The files are labeled and formatted according to your requirements.
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Weekly, Mid Month and Month-End Client Accounting
Our outsourced bookkeeping team for certified public accountant (CPA firms, handles daily posting, reconciliations, and exception resolution. All journal entries are documented and substantiated.
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Tax-Season Support
We prepare organizers, trial balances, lead sheets, and indexed workpapers. Tie-outs are filled in, and returns are electronically packaged.
Volume moves smoothly. Reviewers don't have to rebuild files.
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Clean-up and Catch-Up Projects.
We work on maintaining historical data by repairing prior years, building subledgers, mending old reports, and reorganizing the chart of accounts where necessary. Each correction is documented in before-and-after general ledger snapshots, providing a clean, traceable base for month-end, advisory, and tax work.
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Advisory and Controller Services.
We support our partners through budget-to-actual and cash flow forecasting, as well as key performance indicators reporting and package development. Reports explain drivers, highlight trends, and outline the choices that a partner or client must pursue- turn data into actionable insights.
Everything
Client & Monthly Close
Client and monthly close accounting to your standards.
Tax Season Support
Electronic filing and workpaper preparation (tax season).
Clean-up & Catch-up
Before-and-after general ledger views, Clean-up, and catch-up projects.
Advisory Support
Budgets, forecasts, and reporting packs support for controllers.
Strong Security
Strong security controls and service-level agreements from the United States front office.
How We Work
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Structured Onboarding
Onboarding includes the scope of work, document, system access, and template mapping. It is also a short, structured process that provides you with full visibility of the delivery from the beginning.
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Dedicated Team
You get a consistent team that is in charge of your portfolio. They are responsible for communication and delivery quality, and operational implementation. Our United States front office oversees bringing about consistency and accountability.
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Standardized Workpapers
We use the same format across all engagements: journal-entry log, tie-out index, reconciliations, supporting schedules, variance notes, and a visible sign-off trail. Standardization will lower friction among reviewers and will reduce rework.
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Close Calendar
A predictable calendar assigns owners, timeframes, and audit posts. This keeps the monthly close on track, eliminates bottlenecks, and ensures everything is ready for review.
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Change Control
The change-order policy is documented to maintain scope. All other entities, new subledgers, year-end clean-up, and changes in transaction volume are examined, approved, and priced clearly.
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Enterprise-Grade Security
Our Security & Continuity System
Your data security is our top priority. We employ comprehensive measures to protect your information with industry-leading standards and certifications.
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CERTIFIED
ISO 27001
Internationally recognized standard for information security management systems.
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Written Information Security Program
We maintain a formal WISP that outlines our comprehensive security policies and procedures.
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Multifactor Authentication
All system access requires MFA with role-based permissions and secure VPN connectivity.
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End-to-End Encryption
Data is encrypted both in transit and at rest using industry-leading encryption standards.
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Verified Backups
Regular backup verification ensures data integrity with documented recovery procedures.
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Continuity Planning
Comprehensive business continuity plans are recorded and regularly tested for reliability.
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Due Diligence Ready
Complete due diligence documentation is available for review upon request.
For detailed information, explore our complete trust and security documentation.
Results that
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Month-End Close
Month-end close is provided regularly within five to seven days to qualifying entities.
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Documented Process
Less rework with documented checklists, exception logs, and consistent naming standards.
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Structured Batching
Improved accounts payable processing through structured batching.
Get Your Accounting Operations Managed Now!
As your accounting firm expands, the biggest bottleneck is not the work itself, but the ability to do it regularly, accurately, and on schedule.
An outsourced accounting model provides structured delivery, faster closes, and impeccable workpapers. Your staff works on reviews, client strategy, and firm growth instead of backlog management.
Our 20 years of experience in providing client accounting services outsourcing for CPA firms can help you scale CAS work without hiring in‑house.
Testimonial
We help you see the world differently, discover opportunities you may never have imagined and achieve results that bridge what is with what can be.
★★★★★
❝The client was pleased with the results of the engagement, thanks to Outsourced Bookkeeping’s timeliness and communication skills. The team was highly efficient from a workflow standpoint, and internal stakeholders were impressed with the service provider’s outstanding work ethic.
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★★★★★
❝Sunil is a strong accountant with high integrity. I have worked with Sunil for seven years and during this time he has provided high quality work ranging from bookkeeping to tax returns and financial spreadsheets. Sunil is a pleasure to work with and always delivers a good product on time. Highly recommended.
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★★★★★
❝Sunil is extremely professional. He is ethical and honest, which is very important to me when conducting business. Sunil is also a good communicator, which is yet another valuable business trait. I look forward to continuing our business relationship for a long time.
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Michele Dougherty Wood
Manager, Sylvan Homes
★★★★★
❝Great working with Sunil and his team. Their support has been key to our Accounts Payable success. Best wishes to the entire team!
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Juan Munoz
Online Marketing & Branding — Maryland
★★★★★
❝Sunil has so many qualities, but the most important is accuracy. He always checks that all the information from my banks and all the transactions are in my corporate tax return. And when he does not understand something, he calls me to ask — very important, especially when you want to classify your expenses correctly.
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Ekaterina Ostapchuk
Director, Coddan CPM Ltd
★★★★★
❝We were happy to work with Sunil. Our clients received a high-value and professional service. Thank you!
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Larry Garnick
CEO, Tastes on the Fly — San Mateo, CA
★★★★★
❝Sunil and his team have been great business partners for more than four years. Our Accounts Payable workflow has generated volumes of invoices to be processed daily, and like clockwork Outsourced Bookkeeping handles the load. It's great to arrive at the office every day to zero backlog. Thank you!
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Frequently Asked
Do you work under our brand?
Yes. Our outsourced accounting team for certified public accountant firms follows your brand using your email addresses, templates, and naming conventions.
What makes this different from staffing?
Staffing adds capacity. We provide deliverables with documented workpapers, timelines, and predictable quality.
How fast is onboarding?
Onboarding usually takes two weeks for a pilot entity. When the pilot is satisfactory to you, we scale the delivery team.
What softwares do you work on?
We support QuickBooks Online, QuickBooks Desktop, Xero, BILL, Ramp, and all major payroll platforms like ADP, Gusto, Paychex, Quickbooks Payroll and Workday. We are Certified Proadvisors for Quickbooks Online and Desktop, Xero Certified, and hold accounting certifications for Bill.com and Ramp as well.
How do you keep data safe?
By enforcing strict identity checking, storage encryption, virtual private network support systems, and a published security program backed up by periodic internal auditing. We are ISO 27001 certified for data security.
How do you price?
We use scope-based pricing by transaction levels and entity counts. There is a paid pilot for complex or high-volume engagements. To start with, please book a time that suits you from my calendar link and we can share the best customized quote for you.