About Jermyn & Co

At Jermyn & Co., we go beyond numbers. We’re passionate about helping our clients achieve their financial goals and empowering them to make informed decisions that lead to success. With a team of experienced professionals and a commitment to excellence, we provide personalized accounting and advisory services to individuals and businesses alike. Our firm was founded on the principles of integrity, reliability, and client satisfaction. We believe in building strong, long-lasting relationships with our clients, based on trust and mutual respect.

When you work with us, you can expect personalised attention, clear communication, and innovative solutions tailored to your unique needs. Whether you’re a small business owner looking to streamline your accounting processes, an individual in need of tax planning advice, or a corporation seeking strategic financial guidance, we have the expertise and resources to assist you every step of the way.

Why Jermyn & Co?

Jermyn & Co Story

Karl Jermyn is a chartered accountant with more than 25 years’ of experience. After qualifying as a chartered accountant in 1997, he was appointed a finance director and managing director in a variety of industries including property investment, financial services, fast-moving consumer goods and manufacturing.

In 2017, Karl joined a local accounting firm as a partner. In mid-2023, Karl founded Jermyn & Co., supported by a dedicated team of six staff members. This includes three Senior Accountants, all ACCA and AAT qualified, a Junior Accountant with a Master’s degree in Economics and a background in Accountancy and Finance, a Payroll Manager, and a Business Support Manager who holds a Master’s degree in Marketing and Management.

In addition, Karl is an ICAEW-accredited Probate practitioner, and he is a co-owner of Jermyn Taylor Private Client Services with a solicitor Donna Taylor, conducting probate, tax and legal services in collaboration.

With this wide background, Karl is able to advise on a number of business sectors as well as tax planning opportunities. Karl also advises several not-for-profit businesses and sits on the board of four local charities in Norfolk: West Norfolk Befriending Service, St Barnabas Counselling Centre, Centre 81 and the Ad Meliora Academy Trust.

Why Jermyn & Co?

Jermyn & Co Values

We are more than just accountants; we care about our clients and build lasting relationships with them. Understanding that your needs may change with your circumstances, our role is to foresee those needs and ensure they are met.

Transparency – We believe in maintaining open and honest communication with our clients, ensuring that every decision and recommendation is clear and comprehensible. Our commitment to transparency builds trust and fosters strong, lasting relationships, allowing our clients to feel confident and informed about their financial decisions. We offer full visibility into our processes and practices, ensuring that our clients always know where they stand.

Integrity – we uphold the highest ethical standards in all our dealings, ensuring honesty, accountability, and fairness. Our commitment to integrity means that we consistently act in the best interests of our clients, providing reliable and trustworthy advice. This unwavering dedication to ethical principles builds lasting trust and confidence in our services.

Commitment – We are dedicated to providing exceptional service and unwavering support to our clients. Our commitment to excellence drives us to go above and beyond in understanding and meeting your financial needs. We take pride in our relentless pursuit of quality and our steadfast dedication to helping our clients achieve their goals. Same to our employee, we provide a supportive and inclusive work environment where their talents are nurtured, their voices are heard, and their contributions are valued. We invest in their professional development, encourage collaboration, and recognize their achievements.

What our clients say about their experience with us

I recently needed a remorgage to set up a new business. a friend recommended Karl. He advised my business with the right stucture, helped me with morgage very quickly. reliable service!


Ashley Wang via Google

Very personable attention from staff. I value the advice from, frank discussions with, Karl


Matt Langley via Google

Karl and his team have done our accounts for quite a few years now.We have always been happy with them and any queries we have are answered promptly.Highly recommend.


Amanda McFarlane via Google

Brilliant and professional service from Karl and his team. Always ready to help with any questions and supported us through running our business and helping us to sell when we retired.


Alison Maskrey via Google

Karl Jermyn has been my accountant for many years. He has always provided helpful, timely and accurate advice and has been a great support in managing the tax returns for our Trust.


Sarah Stallebrass via Google

Jermyn &Co are a friendly and helpful firm. Always accessible and willing to help.


Mark Cozens via Google

Definitely worth 5 stars. Would highly recommend.Extremely helpful with both my personal and business accounts.


Willewhar via Google

I have been a customer of Karl for some years now and have always found him and his team approachable, professional and friendly. All my questions and accounting issues are answered and dealt with quickly and he is always happy to help in anyway. I couldn’t recommend them enough.


Sue Hull via Google

They offer an excellent, personal, down to earth, great value service. Always there when needed. Would highly recommend.


Andrew R Heaford via Google

I’ve just switched my accountant to here, and found out i had been paying unreasonable tax for my business with my previous accountant. Karl is very professional and very experienced. Great service!


Vinse M.Y. via Google
they do this job

Jermyn & Co Mission

Jermyn & Co. aims to put clients first and deliver personalised, reliable, and efficient solutions for clients at different stages of their financial journey. We are adapting the government’s Making Tax Digital plan with leading software solutions to ensure our services will be delivered effectively and efficiently.

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Our Accountancy Services

We offer a range of services to help you manage your finances and grow your business.

Why Jermyn & Co?

Why Choose Jermyn & Co for Your Accounts?

At Jermyn & Co, we’re more than just accountants – we’re your partners in success. Our accountancy services are designed to help you:

  • Stay Compliant – Ensure your financial records meet HMRC and Companies House requirements.
  • Save Time – Let us handle the numbers while you focus on growing your business.
  • Improve Efficiency – Streamline processes and reduce errors with expert support.
  • Plan for Growth – Use actionable insights to guide your financial decisions and achieve your goals.

With our proactive approach, you’ll gain the confidence and clarity you need to succeed.

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Why Jermyn & Co?

Why Choose Jermyn & Co for Business Tax?

Tax legislation in the UK can be complex and ever-changing, but with Jermyn & Co by your side, you’ll have access to expert advice and practical solutions.

Our services include:

With our expertise, you can focus on running your business while we handle the numbers. We’re committed to helping you stay ahead of deadlines and legislation changes.

Corporation Tax Compliance

VAT Services

R&D Tax Credits

Tax Planning and Advisory

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Why Jermyn & Co?

Why Choose Jermyn & Co for Personal Tax?

At Jermyn & Co, we understand that everyone’s financial situation is unique. Our personal tax services are designed to help you:

  • Optimise Tax Efficiency – Leverage allowances, reliefs, and deductions to minimise your tax liability.
  • Ensure Compliance – Stay on top of filing deadlines and HMRC requirements to avoid penalties.
  • Plan for the Future – Align your tax strategy with your long-term financial goals.
  • Simplify Tax Complexity – Let us handle the details so you can focus on what matters most.

From simple tax returns to complex financial arrangements, we provide expert advice and support tailored to your needs.

Proactive Tax Planning

Expert Guidance

Tailored Solutions

Stress-Free Compliance

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Why Jermyn & Co?

Why Choose Jermyn & Co for Corporate Finance?

At Jermyn & Co, we understand that every business is unique. Our experienced team offers a personalised approach to corporate finance, helping you:

  • Secure Financing – Access the funding you need for expansion, acquisitions, or working capital.
  • Plan for Growth – Develop tailored financial strategies to achieve your business objectives.
  • Manage Mergers & Acquisitions – Navigate complex transactions with confidence, from valuations to negotiations.
  • Optimise Financial Performance – Streamline processes, reduce costs, and maximise profitability.

Whether you’re a start-up seeking investment or an established business exploring new opportunities, we’ll provide the expert guidance you need to succeed.

Business Valuations

Mergers & Acquisitions (M&A)

Fundraising & Investment

Financial Modelling
& Forecasting

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Why Jermyn & Co?

Why Choose Jermyn & Co for HR Services?

At Jermyn & Co, we understand that every business is unique, and so are its HR needs. Our tailored HR services help you:

  • Stay Compliant – Meet the latest UK employment laws and regulations with ease.
  • Save Time and Resources – Let us handle the admin while you focus on growing your business.
  • Engage Your Team – Build a positive, productive workplace with our employee engagement solutions.
  • Grow with Confidence – Ensure your HR strategy aligns with your long-term business objectives.

Whether you need ongoing HR support or help with a specific issue, our experienced team is here to assist.

Payroll Management

HR Compliance

Employee Engagement & Retention

Training & Development

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