MM Business and Tax Consultancy Expert Tax Advisory Services in London, UK

MM Business and Tax Consultancy — your trusted partner for comprehensive tax and accountancy solutions tailored to businesses across the UK.

Based in the heart of London, we specialise in helping companies navigate the complexities of the UK tax landscape, ensuring you maximise legitimate reliefs, minimise liabilities, and stay fully compliant with ever-changing regulations.

Our Core Services

  • Tax Returns & Compliance — Accurate preparation and filing of personal, corporate, and partnership tax returns, including Self Assessment and Corporation Tax obligations.
  • VAT Expertise — Full support with VAT registration, returns, partial exemption, and specialist issues such as cross-border transactions, reclaims, and upcoming changes (including new reliefs for business donations to charity from April 2026).
  • Accountancy Services — Bookkeeping, management accounts, financial reporting, and year-end accounts preparation to keep your business financially healthy and audit-ready.
  • Tax Relief & Reclaim Specialists — We help businesses reclaim millions in overlooked reliefs, including:
    • Research & Development (R&D) Tax Credits
    • Capital Allowances (including the new 40% First-Year Allowance for qualifying plant and machinery effective from January 2026)
    • Employment Allowance enhancements
    • Other popular schemes such as Annual Investment Allowance and more

Our proven track record includes successfully securing substantial refunds for clients through VAT reclaims and innovative tax relief claims.

Cutting-Edge AI Technology for Faster, Smarter Results

What sets us apart is our innovative use of AI-powered technology. We harness advanced artificial intelligence to rapidly analyse years of your tax payment history and financial data — often in just a matter of hours.

This enables us to:

  • Identify hidden opportunities for reliefs and reclaims that traditional methods might miss
  • Spot patterns, anomalies, and optimisation strategies with unparalleled speed and accuracy
  • Deliver faster insights and recommendations, saving you time and reducing compliance risks

Our AI-driven approach complements the deep expertise of our qualified tax professionals, ensuring every claim is robust, compliant, and maximised.

Trusted by Some of the UK’s Most Recognised Businesses

We proudly work with a diverse range of clients, from ambitious startups and SMEs to established enterprises and some of the UK’s most well-known brands. Our clients benefit from personalised, proactive advice that supports growth while protecting profits.

Whether you’re facing a complex VAT issue, planning for upcoming tax changes, or simply want to ensure you’re claiming every penny you’re entitled to, MM Business and Tax Consultancy is here to help.

Contact us today for a no-obligation consultation and discover how we can unlock significant value for your business.

What Our Clients Say

MM delivered outstanding results on R&D tax reliefs, VAT reclaims, and accountancy

“In a highly regulated sector, we needed reliable partners. MM delivered outstanding results on R&D tax reliefs, VAT reclaims, and accountancy – with their AI tools providing insights faster than anyone else. They’ve become indispensable to our financial strategy.”

Rebecca Foster

Head of Finance, Innovate Pharma

MM expertly navigated our VAT registration and partial exemption issues while maximising tax relief claims

“MM expertly navigated our VAT registration and partial exemption issues while maximising tax relief claims. The AI speed in spotting opportunities is impressive, and their team is always responsive. A top-tier consultancy in London.”

Ahmed Al-Mansoori

Finance Manager, Global Trade Partners Ltd

MM’s AI technology processed years of tax payments in hours, revealing £210,000 in reclaimable reliefs

“We were amazed how MM’s AI technology processed years of tax payments in hours, revealing £210,000 in reclaimable reliefs. Their full service – from VAT advice to year-end accounts – is exceptional. Great value for growing businesses.”

Olivia Grant

Owner, Grant & Sons Engineering

MMs AI-driven insights uncovered major VAT reclaims and relief opportunities quickly and compliantly.

“Working with one of the UK’s recognised names means scrutiny is high – MM handles our complex tax and accountancy needs with absolute precision. Their AI-driven insights uncovered major VAT reclaims and relief opportunities quickly and compliantly.”

Michael Hargreaves

CEO, Premier Hospitality Group

AI technology identified missed Capital Allowances and R&D credits we never knew existed, delivering a £320,000 windfall

“MM’s thorough review using AI technology identified missed Capital Allowances and R&D credits we never knew existed, delivering a £320,000 windfall. Their ongoing support with tax returns and VAT has saved us time and money every quarter.”

Laura Bennett

Financial Controller, Elite Construction Services

MM reclaimed hundreds of thousands in reliefs and optimised our accountancy setup

“Dealing with cross-border VAT issues was stressful until we partnered with MM. They reclaimed hundreds of thousands in reliefs and optimised our accountancy setup. The speed of their AI analysis is unmatched – highly professional team!”

Rajesh Kumar

Director, Kumar Logistics UK

MM helped us secure a significant VAT reclaim while ensuring our tax returns were spot-on.

“MM helped us secure a significant VAT reclaim while ensuring our tax returns were spot-on. Their blend of expert advice and cutting-edge AI makes complex tax matters simple. A true partner for high-profile businesses like ours.”

Emma Clarke

CFO, Horizon Media Partners

MM’s AI-powered investigation revealed £150,000+ in reclaimable reliefs in hours

“As a mid-sized manufacturer, we were drowning in years of historical tax data. MM’s AI-powered investigation revealed £150,000+ in reclaimable reliefs in hours – not weeks. Their expertise in VAT compliance and full accountancy support has been a game-changer for our cash flow.”

David Thompson

Owner, Thompson Manufacturing Ltd

Professional, efficient, and always one step ahead

“We’ve worked with MM for several years on our corporate tax returns and accountancy needs. Their proactive approach helped us reclaim substantial VAT and maximise reliefs under the new 40% First-Year Allowance rules. Professional, efficient, and always one step ahead.”

Sarah Patel

Finance Director, Apex Retail Group

MM Business and Tax Consultancy uncovered over £280,000 in overlooked R&D Tax Credits

“MM Business and Tax Consultancy uncovered over £280,000 in overlooked R&D Tax Credits and Capital Allowances using their incredible AI technology – all analysed in just a few hours! Their team handled our VAT issues flawlessly too. Highly recommended for innovative businesses.”

Johnathan Reynolds

Managing Director, TechNova Solutions

Contact Us

We’re here to help you navigate the UK’s complex tax landscape with confidence. Whether you’re dealing with tax returns, VAT issues, accountancy needs, reclaiming tax reliefs (including maximising the new 40% First-Year Allowance on qualifying plant and machinery investments effective from 1 January 2026), or leveraging our AI-powered analysis to uncover hidden opportunities from years of tax payments in just hours — our expert team is ready to assist.

Ready to reclaim what you’re entitled to and optimise your tax position?

Contact us now — let’s unlock real value for your business together.

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