Nippon Data Consulting | Accounting Outsourcing for UK Firms
Trusted Since 2008

Seeking a Trusted
Accounting Outsourcing
Partner?

Nippon Data Consulting offers UK‑compliant back‑office accounting services — bookkeeping, VAT/personal & corporate tax returns, payroll, management accounts — at a fixed fee.

  • Over 15 years delivering back‑office accounting to UK accountancy firms
  • Fully GDPR compliant — committed to data protection & service excellence
  • Fixed‑fee, secure and efficient outsourcing solutions
100+
UK Accounting Firmstrust our service — big and small
Free Consultation

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Your information is secure and GDPR compliant.
What We Do

Comprehensive Accounting
Outsourcing Service

We handle all aspects of bookkeeping, accounting and tax compliance for UK accountancy firms. Since 2008, delivering fixed‑fee, high‑quality services at scale.
Daily or Weekly Accounting Entries
Bank & Credit Card Reconciliation
VAT Returns Preparation
Company Year‑end Accounts
HMRC Online Submissions
Budgets & Forecasting Reports
Management Accounts
Personal Tax Returns
Corporation Tax Returns
Payroll Processing
Accounts Payable & Receivable
Credit Control
Company Secretary Service
Annual Return Submissions
+ Many More Services
15+
Years of Experience
in UK Accounting
100+
UK Accountancy
Firms Served
100%
GDPR Compliant
Data Handling
2008
Founded & Trusted
Since Day One
Why Choose Us

Why UK Accounting
Firms Love Our Service

Unlike many outsourcing providers that scale fees with headcount, our model is focused on maximum efficiency — handling your project with as lean a team as possible while maintaining quality.

🤖 AI & Robotics Powered
We harness robotics, machine learning, and AI to deliver excellent outcomes with minimal staffing overhead.
💷 Fixed‑Fee Model
Transparent pricing — know exactly what you pay. No headcount-based escalation, ever.
🛡 Data Security First
Fully GDPR compliant with robust protocols to protect your clients' confidential financial information.
Our Approach

What Sets Us Apart

01
Seamless Integration
Our team integrates directly with yours — consistent communication and UK business hours alignment.
02
Proficient & Meticulous Staff
Highly qualified accounting professionals with deep expertise in UK GAAP, HMRC, and accountancy software.
03
Fast Turnaround Times
Strict SLAs and measurable turnaround benchmarks — clients report noticeable improvements in delivery speed.
04
Scalable at Any Volume
Growing or established, our capacity scales with your business without compromising quality.
Client Testimonials

Proficient, Meticulous,
and Consistently Reliable

What UK accountancy firms say about working with Nippon Data Consulting.

"

Partnering with Nippon Data Consulting has been a game-changer for our firm. Their team seamlessly integrated with ours, handling complex reconciliations and payroll tasks with precision. We've seen a significant reduction in errors and a noticeable improvement in turnaround times.

JW
Julian Wyat
Manager
"

Nippon Data Consulting's dedicated team has become an extension of our own. Their responsiveness and attention to detail in managing our accounts payable and receivable processes have streamlined our operations, resulting in improved cash flow management.

KM
Kathryn Murphy
Marketing Director
"

As a small business, managing finances was always a challenge. Since engaging with Nippon Data Consulting, we've experienced a smoother bookkeeping process, timely financial statements, and expert advice that has empowered us to make informed decisions.

DY
Deny Youhi
Managing Director
Software Expertise

We Work With All Popular
Accounting Software

Extensive experience with accounting, tax, and payroll platforms — both widely used and industry-specific.

X
Xero
QB
QuickBooks
S
Sage
FA
FreeAgent
IR
Iris
CC
CCH
KF
Kashflow
ZB
Zoho Books
PM
Payroll Mgr
BP
BrightPay
TC
Taxcalc
+
Many More
FAQs

Frequently Asked Questions

Have a question not listed? Our team is happy to help — schedule a free consultation.

Book a Free Consultation →
Do you work with small and medium UK accounting firms?+
Yes, we do. We proudly collaborate with accounting firms of all sizes across the UK, offering equal dedication and tailored support to every client. Many of our long-term partners began as small practices and have since expanded with our continued assistance.
What's included in your free trial?+
Our free trial gives you access to our core accounting services for a limited period so you can assess the quality and timeliness of our work firsthand — no commitment required. Contact us to learn the specifics based on your firm's needs.
How competent is your offshore accounting staff?+
Our team comprises highly qualified accountants with deep expertise in UK accounting standards, HMRC regulations, and the most widely-used accountancy software. All staff undergo rigorous training before joining client engagements.
How do you ensure security and confidentiality of client information?+
We are fully GDPR compliant with strict data protection protocols. Access to client data is tightly controlled, encrypted, and logged. We sign NDAs as standard and our security policies are available on request.
What is your average turnaround time?+
Turnaround times vary by service and volume, but clients consistently report faster delivery compared to in-house processing. We operate to agreed SLAs and provide clear timelines upfront for every project.
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Join 100+ UK accounting firms who trust Nippon Data Consulting.

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