MMP Tax Limited

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MMP Tax and our people

We are MMP Tax

MMP provide specialist corporate tax consultancy. We focus on "technology" tax incentives such as Video Games Tax Relief (VGTR) and R&D Tax Relief.

We work with clients to maximise the available incentives with the minimum of internal effort

Together, the MMP founders have managed countless hundreds of client technology tax claims through to approval by HMRC, with claim values ranging from many millions of pounds to tens of thousands of pounds.

The philosophy and values of MMP is to represent the best interests of their clients with HMRC while respecting and promoting government policy.


hands encompass people

We deliver real value for our clients. These are just some of the reasons why our clients choose to work with us.

  • Decades of experience in technology tax reliefs.
  • We shoulder the burden of the VGTR claim leaving you to focus on your areas of expertise
  • Highly experienced team in submitting VGTR claims
  • Understanding of the culture and requirements of video games studios.
  • In-house technical and tax experts.
  • Fun and efficient to deal with.
  • VGTR claim methodology that can adapt across large or small games and studios.

Helping set the agenda for VGTR

MMP has worked with TIGA, the video game trade association, on research to justify the cost/benefit analysis for the VGTR scheme. We have presented the VGTR scheme up and down the country in roadshows and workshops and most importantly delivered VGTR benefits to our clients since the scheme was introduced in 2014.

Industry recognition

MMP Tax has been awarded Best Tax/Accountancy firm at the TIGA Video Games Industry Awards in 2020, 2017 & 2015. With our experience in technology tax incentives stretching back to 2000, we deliver true expertise and added value to our clients

Agile service for an agile industry

We understand the demands and constraints faced by games studios in delivering games. That's why our award winning service delivery reduces the internal effort required and allows you to do what you do best - delivering fantastic games

Need assistance with your VGTR claims?

Talk to our award winning team

Meet the MMP Tax VGTR team

Our Video Games team are all experienced in working with video games companies and helping them with their tax relief claims.



David Marshall is a highly experienced business professional, with a work history across many different industry sectors working at C-suite and board-level positions, managing trade sale exits and M&A work. He has spent the last 17 years working exclusively in the tax incentives field, combining his technology skills and tax experience helping clients make robust and successful claims.

David holds a Masters of Business Administration, majoring in Corporate Finance, a degree in Management Studies, majoring in Finance; and a Degree in Communications Electronics. David loves sailing, riding his Harley Davidson, and going to dodgy 70's rock gigs with his grown-up children..

David, Director MMP



Alexis Marz is one of the country's most experienced tax incentive consultants, having managed thousands of claims over more than 17 years in the field. She leads a team of engineers and finance experts, who have helped some of the UK's largest companies, realising hundreds of millions of pounds in tax relief

Alexis holds a Masters of Science Degree in Engineering from École National Supérieure de Techniques Avancées (Grandes Écoles) in Paris, and a Bachelor of Science in Chemical Engineering from the University of Michigan. CTA and ATT qualified and member of the Chartered Institute of Taxation. She also holds an Investment Management Certificate from the Institute of Chartered Financial Analysts and holds an MBA from London Business School.

She is an avid runner in her spare time, and is also working towards a black belt in Taekwondo

Alexis, Director MMP

If you would like to speak to any of the team

Call us now on 0207 458 5108