Welcome To Nellie Harris!
Expert Advice For Your Financial Future
A leading UK business advisory and accountancy firm with international reach in various sectors.
About Us
The UK’s Advisor of Choice for Accounting Solutions
Our purpose is to improve the lives of our clients and colleagues, while supporting our communities in a sustainable way. As a multi-award-winning firm, we advise on services from audit, business compliance, tax, payroll, and risk, to supporting individuals with self-assessment filing and optimising their personal tax position. We deliver advisory and accounting services from our offices across the UK, with 200 local, trusted advisors supporting more than 2000 clients. Whatever your circumstances, we are here to guide you through any challenges and ensure you are making the most of any opportunities available to you. Speak to one of our local, trusted advisors from our award-winning team today.
- Certified Company
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Our Best Services

Business Advisory
Strategic support to transform your business and achieve success. Bespoke advice to improve operations, finance, and overall performance.
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Tax Consultation
Optimized Tax Strategies to Enhance Your Financial Position. Customized Tax Services to Ensure Compliance, Reduce Liability, and Maximize Refunds.
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Outsourced Business
Outsourced Solutions to Elevate Your Business and Drive Growth. Customized Services to Enhance Efficiency, Productivity, and Bottom-Line Results
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Business Strategy & Planning
Effective Business Strategy and Planning to Achieve Your Goals. Customized Services to Improve Performance, Increase Efficiency, and Drive Innovation.
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Payroll Services
Streamlined Payroll Solutions to Enhance Your Workforce Management. Customized Services to Ensure Accuracy, Reduce Costs, and Maximize Compliance.”
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Accounting & Bookeeping
Accurate Accounting and Bookkeeping to Simplify Your Finances. Customized Services to Ensure Compliance, Optimize Cash Flow, and Maximize Profitability.
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Why Choose Us
Trust us to deliver exceptional accounting services, personalized solutions, and a commitment to your success
Dedicated accountant
Single point of contact, all accounting needs
Transparency
Transparency in every transaction, for a clearer financial future.
Forward thinking
Proactive guidance, shaping your financial future.
Value add service
Beyond accounting, adding value to your business
Testimonials
What Our Clients Are Saying
Partnering with Nellie Harris has been a game-changer for our business. Their expertise and support have allowed us to focus on our core activities and grow our revenue by 20%!

George
Their team of experts provided valuable insights and guidance in developing our business plan. We’re now confident in our path forward
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Thomas
I was impressed with the professionalism and expertise of Nellie Harris’s tax team. They made tax season stress-free for us.

Muhammad
Nellie Harris’s accounting and bookkeeping services have given us peace of mind, knowing our financial records are accurate and compliant
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Jacob M
Nellie Harris’s payroll services have streamlined our process and ensured compliance. Their customer support is top-notch

Logan
“Nellie Harris’s payroll services have streamlined our payroll process, reducing errors and ensuring compliance.
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Michael
Our Core Values
Driving Technology For Leading Brands
Trust
Focus
Integrity
Excellence
Consistency
Team work
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Frequently Asked Questions
How can outsourcing benefit my business?
Outsourcing can reduce costs, increase efficiency, and allow you to focus on core activities.
How can I minimize my tax liability?
Our experts can help you optimize deductions, credits, and tax strategies.
What industries do you specialize in?
We are specialize in Startups ,Retail,Ecommerce ,Wholesale,Property and Construction,IT,Media, Entertainment,and food insustries.
Can I deduct certain expenses on my tax return?
Yes, our experts can help you identify eligible expenses and ensure compliance.
What payroll services do you offer?
We offer payroll processing, tax compliance, and benefits administration.
1. How can I create a successful business plan?
Our experts will guide you through market research, goal setting, and plan development.
What financial statements should I review regularly?
Balance sheet, income statement, and cash flow statement.
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How often should I reconcile my accounts?
Regularly (e.g., monthly) to ensure accuracy and detect errors.
