Audit outsourcing services for CA firms
Your audit operations,
simplified and scalable
Get reliable audit support that improves efficiency, strengthens compliance and helps your firm focus on growth, not bottlenecks.
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Every UK CA Firm Feels it
Long hours, mounting deadlines, rising client demands, and fewer qualified hands to manage the load. Audit seasons are getting longer, compliance tighter and hiring harder.
Tight HMRC / MTD compliance timelines
Limited in-house bandwidth and burnout risk
Rising salary and retention costs
Complex technology demands and inconsistent processes
Datamatics Audit Outsourcing Services
An extension of your audit team
Our audit outsourcing services model works as an integrated part of your team—not outside it. We handle the documentation, review cycles, reconciliations and filings while you retain full control and oversight.
30% faster
turnaround time
40% lower
operational cost
100% HMRC
& GDPR compliance
2X scalability
during busy seasons
Complete Audit Operations,
Without the Complexity
Pre-audit preparation
Planning, workpaper setup and compliance checklists
Financial review
Ledger scrutiny, reconciliations, and variance analysis.
Post-audit support
Management letters, adjustments and final statements.
Compliance management
HMRC, MTD and Companies House reporting.
Data validation and controls
Ensuring consistency and accuracy across accounts.
Custom audit assistance
Flexible support tailored to firm size and workload.
Managed by qualified accountants trained on UK GAAP, IFRS, and HMRC protocols.
Our Success Story
Datamatics Powers A 40% Boost in Tax Season Productivity for a Leading US CPA Firm.
Choose your flexibility
No lock-ins. No overheads. 100% transparency.
No lock-ins.
No overheads.
100% transparency.
Full-Time Equivalent (FTE)
- Dedicated audit specialists
- Ideal for growing CA firms
- Predictable pricing
- 24x7 communication & delivery
Custom Engagement
- Pay-per-project/on-demand
- Perfect for small or boutique firms
- No long-term contracts
- Scale when you need to
Your data is safe with us
We follow strict protocols to ensure complete confidentiality and compliance at every stage.
Your data is encrypted, access-controlled, and processed within ISO-certified environments.




Client testimonials

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Matt Godfrey - Director, Lince Salisbury, a leading CPA firm shares his experience of working with Datamatics and how the partnership has helped them scale their business. Watch the video for the complete testimonial.
Matt Godfrey
Director, Lince Salisbury Ltd.

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"The Datamatics team has been invaluable in handling our tax filing needs in the USA. With their support, we easily navigated seasonal volume issues, ensuring compliance and meeting deadlines. Their attention to detail, prompt responses, and personalized approach have made the entire process stress-free."
Partner
Leading CPA firm based in Florida

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“We are delighted with the tax return preparation services provided by Datamatics Business Solutions. With their flexible and scalable services tailored to our needs, Datamatics exceeded all my expectations. The dedicated tax preparation team of Datamatics had a keen eye for attention to detail, and thoroughness in reviewing each tax return was impressive.”
Manager
US Based CPA Firm

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“Datamatics’ knowledge of US tax laws and regulations is impeccable. We signed up with them for our client’s tax return preparation with absolute accuracy and compliance with all relevant rules. They adhere to all industry-leading data safety and confidentiality measures through robust safety protocols. We were always assured of the safety and confidentiality of our data, and it remained secure and protected.”
COO
US-based CPA Firm

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“As a CPA firm in Australia, we needed an outsourcing accounting service provider that could handle our accounting, bookkeeping, and tax preparation needs with minimal interference by our team. And the team of accounting experts at Datamatics Business Solutions exceeded our expectations. We were amazed by the professionalism and knowledge of accounting principles and practices their team showcased. ”
Australian CPA Firm

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“Working with Datamatics Business Solutions for our accounting, bookkeeping, and tax preparation needs has been instrumental in our growth as a CPA firm in New Zealand. With their expertise and efficiency, we were able to streamline our accounting processes, manage peak season tax volumes, ensure business continuity during tough times, and, most importantly, focus on growing our client base.”
CPA Firm in New Zealand
CPA Talk Series.
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