ACSP

As an Authorised Corporate Service Provider, we carry out compulsory Companies House identity verification, from £50 per person. Find out more

About us

Accountancy with Personality – Your Business, Our Priority

Professional Expertise, Personal Service, Trusted Since 2004

At JSA Partners London Ltd, we believe accountancy should be more than just numbers. It's about people, relationships and helping businesses succeed.

Established in the United Kingdom in 2004, we have spent over two decades supporting individuals, entrepreneurs and businesses with professional, reliable and friendly accountancy services.

Our philosophy is simple: we treat every client as an individual, not just another number.

Everything Your Business Needs, All Under One Roof

Whether you're starting your first business or managing an established company, our experienced team is here to make your life easier.

We provide a comprehensive range of services, including company formation, bookkeeping, annual accounts, Corporation Tax, Self Assessment, VAT registration and returns, PAYE, payroll and ongoing business advice.

As an Authorised Corporate Service Provider (ACSP), we also assist with Companies House identity verification and company compliance requirements.

Through our network of trusted professional partners, we can also help you access additional services, including legal assistance, website design and marketing support.

Our aim is to save you time, reduce unnecessary stress and give you the confidence to focus on what matters most — growing your business.

A Personal Approach Makes All the Difference

We understand that no two businesses are the same. That's why we take the time to understand your individual circumstances and provide practical advice and services tailored to your needs.

We pride ourselves on being approachable, responsive and easy to talk to. Whether you have a simple question or need ongoing support, our team is always happy to help.

We are registered with HMRC, supervised for Anti-Money Laundering compliance and hold professional indemnity insurance, giving our clients additional confidence and peace of mind.

Proudly Supporting the UK and Hungarian Business Communities

With over 20 years of experience in UK accountancy, we have built lasting relationships with clients from a wide range of industries and backgrounds.

We are particularly proud of our strong connections with the Hungarian business community in the United Kingdom, helping Hungarian entrepreneurs navigate the UK tax system and establish successful businesses.

Our services are available in both English and Hungarian, ensuring clear communication and professional support in the language you're most comfortable with.

More Than Accountants – Your Partners in Business

At JSA Partners London Ltd, we don't just look after your accounts. We genuinely care about your business and its future.

From your very first company registration to the everyday challenges of running a successful business, we're here to support you every step of the way.

Because to us, you're not just a client — you're part of the JSA family.

Our registrations

We are registered with HMRC, supervised for Anti-Money Laundering (AML) compliance, and hold professional indemnity insurance, giving you confidence and peace of mind when trusting us with your business.

  • HMRCRegistered agent (Self Assessment, VAT, PAYE, CIS and more)
  • AMLAnti-money laundering supervision: registered with HMRC, with KYC identity checks
  • ICOData protection registration, UK GDPR compliance
  • XeroOfficial accounting partner
  • Companies HouseRegistered ACSP and formation agent (identity verification, filings, incorporations)

The JSA Partners team

Management

  • Mark Hall, Partner and Managing Director Mark HallPartner and Managing Director
  • Tunde Randall, Partner and Managing Director Tunde RandallPartner and Managing Director

Our team

  • JakeAccountant
  • KirkPayroll Manager
  • EileenOffice Manager
  • LoisAccountant
  • DerekCredit Control
  • PeterAccountant (Hungary)

Have a question or need a personalised quote? Our friendly team is here to help!

Have a question or need a personalised quote? Our friendly team is here to help!

Whether you're starting a new company, switching accountants or looking for expert tax advice, we'd love to hear from you.

Get in touch today — we're just a call, email or message away!