Business Advisory in London
Trusted business advisory in London for ambitious SMEs, contractors and growing companies. We turn your numbers into a growth plan, keep you fully compliant, and free you to focus on running the business.
Why London businesses choose GM Professional Accountants
A senior led advisory team that combines deep tax knowledge with practical, data driven growth advice. No call centres, no juniors, no surprise fees.
Senior advisor on every account
You speak to a qualified accountant from day one, never an outsourced junior.
Fixed monthly fees
Transparent monthly plans tailored to your size and stage. No hourly billing surprises.
HMRC and Companies House compliance
Full corporation tax, VAT and payroll compliance using HMRC guidance as the benchmark.
KPI led growth advisory
Monthly management accounts, cashflow forecasts and quarterly strategy reviews.
Cloud accounting specialists
Xero, QuickBooks and FreeAgent partners. We migrate, train and support.
Two London offices
Wimbledon and City of London locations with face to face meetings on request.
Our business advisory services
From early stage start ups to established multi entity groups, we tailor advisory work to your stage of growth.
Strategic growth planning
Three year financial roadmap, scenario modelling and quarterly review meetings.
Management accounts and KPIs
Monthly P and L, balance sheet and tailored KPI dashboards built for your sector.
Cashflow and forecasting
Rolling 13 week cashflow forecasts so you always know what is around the corner.
Tax planning and structure
Corporation tax, capital gains tax and personal tax planning aligned with your goals.
Funding and investor support
Lender packs, SEIS and EIS advisory, and finance ready management information.
Exit and succession planning
Valuations, due diligence prep and tax efficient exit structuring when you are ready.
How our advisory process works
A simple four stage approach designed to deliver clarity in the first 30 days.
Discover
Free initial consultation to understand your business, goals and pressure points.
Plan
Tailored advisory roadmap covering tax, cashflow, KPIs and growth priorities.
Implement
Cloud setup, management reporting and compliance frameworks rolled out in weeks.
Review
Quarterly strategy reviews to track progress and reset priorities for the next quarter.
Industries we advise across London
Sector specific insight matters. We act for clients in the industries below every day.
Construction and CIS
CIS returns, subcontractor management and project profitability reporting.
Wholesale and retail
Stock control, gross margin reviews and ecommerce VAT support.
Professional services
Consultants, IT contractors and agencies needing IR35 and tax planning.
Property and SPVs
Buy to let, HMOs, holiday lets and Special Purpose Vehicle structuring.
Care homes
Specialist support for owner operated care homes and supported living.
Amazon and ecommerce
Multi channel VAT, marketplace reconciliations and cross border tax.
What our London clients say
A small selection from over 150 five star reviews.
“GMPA restructured our books and built a proper management pack within the first month. We finally know our numbers and can plan with confidence.”
“Their property advisory has saved us thousands in tax and given us a clear roadmap for the next three years across our SPVs.”
“As an Amazon seller scaling fast, the team handled VAT across multiple regions and put solid forecasting in place. Worth every penny.”
Frequently asked questions
Quick answers to the questions London business owners ask us most.
What is business advisory and how is it different from accounting?
Accounting records what already happened. Business advisory looks forward. We use your numbers to forecast, plan and improve future performance, covering cashflow, profitability, tax structure and growth strategy.
Do you work with start ups or only established companies?
Both. We have packages for early stage founders raising their first round and for established SMEs preparing for scale or exit.
How quickly can I see results from advisory support?
Most clients have a clear financial roadmap within 30 days and improved cashflow visibility from the first month of working together.
Do you handle HMRC correspondence and compliance?
Yes. We act as your agent with HMRC, manage all filings, deal with enquiries, and apply current HMRC guidance to keep you fully compliant.
Which London locations do you serve?
We have offices in Wimbledon and the City of London and act for clients across Greater London, Surrey, Essex and the Home Counties. Remote support is available nationwide.
Will I have a dedicated advisor?
Yes. Every client is assigned a senior qualified accountant who is your single point of contact for all advisory and compliance matters.
Our London offices
Visit us in person or arrange a video meeting at a time that suits you.
Wimbledon Office
South West London base serving Wimbledon, Putney, Clapham and surrounding postcodes.
City of London Office
Central London base for finance, professional services and ecommerce clients.
Ready to grow with confident numbers?
Book a free initial consultation today. We will review your current position, highlight quick wins, and show you exactly how a business advisory partnership with GM Professional Accountants can move your London business forward.
