Small Business Accountants
in London
Running a small business in London is demanding enough without worrying about tax deadlines, compliance, and cash flow. Our qualified accountants handle everything so you can focus on growing your business.
Expert accounting for London small businesses
Whether you are a sole trader, a limited company, or a growing SME, having a qualified accountant on your side makes a measurable difference. We go beyond compliance to give you strategic financial insight that helps your business thrive.
Small business accounting is about much more than filing returns. A good accountant keeps your records accurate, ensures you pay the right amount of tax (not a penny more), and flags opportunities for your business to grow. At GM Professional Accountants, we treat your business as if it were our own.
The profit and loss account, balance sheet, and cash flow statement tell the story of your business. We make sure that story is accurate, timely, and useful for the decisions you make every day.
We work with small business owners across East London, the City of London, Canary Wharf, Stratford, Hackney, Ilford, and throughout Essex. Whether you prefer face-to-face meetings or fully remote support, we adapt to how your business works.
Accounting services for small businesses in London
Every service is included in a clear monthly package. No hidden fees, no hourly billing, and no nasty surprises at year end.
Bookkeeping
Accurate daily transaction recording, bank reconciliation, accounts payable and receivable management. We keep your books spotless so you always know where you stand.
VAT Returns and MTD Compliance
Expert preparation and submission of VAT returns using HMRC-approved software. We keep you fully compliant with Making Tax Digital regulations and ensure you never miss a deadline.
Corporation Tax
Strategic corporation tax planning and filing for limited companies. We identify every legitimate deduction and relief so you pay exactly what you owe and not a penny more.
Payroll Management
Comprehensive PAYE processing, National Insurance calculations, pension auto-enrolment, and RTI submissions to HMRC. Accurate, on time, every time.
Year-End Accounts
Full statutory accounts preparation and Companies House filing. We organise your records throughout the year so the year-end process is smooth and stress-free.
Self-Assessment Tax Returns
Accurate self-assessment filing for directors, sole traders, and landlords. We claim every allowable expense and ensure your return is filed well ahead of the HMRC deadline.
Management Accounts
Monthly profit and loss statements, balance sheets, and cash flow reports that give you a real-time picture of your business finances to support better decision-making.
Business Advisory and Forecasting
Strategic advice on cash flow, growth planning, and financial forecasting. We act as your outsourced finance director and help you make informed decisions at every stage.
Xero and QuickBooks Setup
Cloud accounting setup, migration, and ongoing support on Xero and QuickBooks. As certified partners we ensure your software is configured correctly and working for you.
Why London small businesses choose GMPA
We are not a call centre. You get a dedicated, qualified accountant who knows your business by name and responds within 24 hours.
Our accountants hold qualifications from recognised professional bodies. We are fully regulated, insured, and bound by professional standards that protect your business and give you complete peace of mind.
You agree a clear monthly fee upfront. There are no hourly rates, no surprise invoices, and no charges for standard phone calls or emails. What you see is what you pay.
As certified partners for both leading cloud accounting platforms, we ensure your books are accurate, up to date, and fully compliant with HMRC’s Making Tax Digital requirements.
Your dedicated accountant learns your business inside out. Financial questions do not wait for quarterly meetings and neither do we. We respond within one business day, guaranteed.
Our clients stay with us because we deliver results and treat them as partners, not account numbers. With over 100 five-star Google reviews, our track record speaks for itself.
“I cannot rate Sharaz and his team enough. They are always helpful, quick to respond and thorough in their work.” — Saamia Mian, Google Review
🔐 Sole trader vs limited company
Not sure which structure is right for your business? Many London small businesses save significant tax by switching to a limited company. We assess your situation and advise on the most tax-efficient structure for your circumstances.
Stay ahead of Making Tax Digital
HMRC’s Making Tax Digital programme requires businesses to keep digital records and submit returns using approved software. MTD for VAT is already mandatory. MTD for Income Tax is expanding in 2026 and beyond. Missing deadlines can result in automatic penalties.
All our small business accounting packages include full MTD compliance support. We set up your Xero or QuickBooks account correctly, migrate your existing records, and submit all returns on your behalf so you are always compliant and never at risk of an HMRC penalty.
Transparent, fixed monthly fees for your business
Every business is different. Our fees are based on the size of your business, your turnover, and the services you need. There are no hourly rates and no surprise charges. You agree the scope and the monthly fee upfront, and it stays the same.
Three simple steps to stress-free accounting
Getting started with GM Professional Accountants is straightforward. From your first call to ongoing support, everything is handled for you.
Initial consultation
Book a consultation by phone, video, or in person. We listen to your business needs, review your current accounting setup, and identify where we can add value and save you time.
Bespoke proposal
Within 24 hours we provide a clear proposal with a fixed monthly fee, the exact services included, and a plan for your accounting needs. No jargon, no small print, no surprises.
Smooth onboarding
We handle everything. If you are switching accountants, we contact your previous accountant on your behalf. We set up your cloud accounting software and take over your books without any disruption.
Frequently asked questions
Everything London small business owners ask us before getting started.
How much does a small business accountant cost in London? ⌄
Do I need an accountant for my small business in London? ⌄
What is the difference between a bookkeeper and an accountant for a small business? ⌄
Can a small business accountant help with Making Tax Digital? ⌄
What qualifications should a small business accountant have? ⌄
How do I switch to a new accountant for my London business? ⌄
Do you offer a fixed monthly fee for small business accounting? ⌄
Which accounting software do you support? ⌄
Small business accountants serving London and Essex
We work with small businesses across East London, the City of London, and throughout Essex. Both in-person and fully remote services are available.
Not on the list? We also offer fully remote accounting services to small businesses anywhere in the UK. All that matters is that you want a proactive, qualified accountant who takes your business seriously. Get in touch to discuss your needs.


