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Modus Accountants
Care. Communicate. Deliver.
Modus Accountants is not your average accountancy firm. Founded in 2018 by serial entrepreneur Mark Spolander and chartered accountant Samantha Newport, Modus was created with a clear belief businesses deserve more than reactive, box-ticking accounting. Mark brings first-hand experience as a business owner and mentor to over 100 businesses, while Samantha provides deep technical accounting expertise. Together, they offer a rare balance of commercial insight and financial precision.

Seven years on, Modus has become one of Oxfordshires leading accountancy practices, supporting hundreds of clients across the UK and internationally. From their base serving businesses in Oxford, Witney and Abingdon, the team delivers a full range of services including accounts preparation, tax planning, bookkeeping, payroll, VAT and company formations, alongside strategic business advisory support.

What truly sets Modus apart is its proactive, people-first approach. The team takes the time to understand what each client is trying to achieve and provides practical, hands-on guidance to help them move forward with confidence. Whether youre a sole trader finding your feet, an established SME, or a business owner looking to scale, Modus works alongside you every step of the way.

Proudly based in Oxfordshire, Modus is led by a dedicated team of professionals who genuinely care about the success of the businesses they support. At Modus, exceptional client service isnt just a promise its the foundation the firm was built on.
Served areas
  • Oxfordshire, Witney, Abingdon, Oxford
Business details
  • Year established: 2018
  • Employees: 11
  • Licensed
  • Insured
Highlights and features
  • Proactive accountants offering year-round business support
  • Dedicated accountant providing tailored advice and guidance
  • Comprehensive accountancy, tax planning, and business services
  • Regular check-ins ensuring compliance and business growth
  • Trusted advisors supporting businesses across Oxfordshire
  • Over one hundred five-star Google client reviews
Payment methods
  • Checks, Debit cards, Credit cards, Mobile payments, Bank transfers
Services
We provide structured year-end accounts support with a clear focus on compliance, accuracy and financial clarity. All accounts are prepared in line with FRS102 standards and carefully reviewed to ensure they are complete and reliable. By delivering results promptly, we give you up-to-date financial insight, helping you plan ahead with confidence and make well-informed decisions for the year ahead.
Our bookkeeping service provides clear, reliable financial records you can depend on. We take care of day-to-day transactions, reconciliations and VAT preparation, while maintaining clear and accurate audit trails. Tailored to suit your business, our approach keeps your accounts up to date, compliant and ready to support confident, informed decision-making.
We stay fully up to date with payroll regulations to ensure ongoing accuracy and compliance for our clients. Our payroll service is structured to support organisations of all sizes and stages of growth. By managing payroll responsibilities thoroughly and efficiently, we reduce errors and uncertainty, allowing you to focus on running your business while payroll is handled with confidence and care.
We support individuals with a comprehensive Self Assessment service focused on accuracy and clarity. From preparation through to submission, including the careful review of allowable claims, we reduce the administrative burden involved. With a planning-led approach, we help you anticipate liabilities, meet statutory deadlines and approach each tax year with confidence.
A robust business valuation gives you the confidence to negotiate effectively, raise finance, reward shareholders or plan a successful exit. At Modus Accountants, we combine qualified accounting expertise with real-world deal experience to deliver clear, defensible valuations that stand up to scrutiny from investors, buyers and lenders.
As businesses grow, there comes a point where bookkeeping and year-end accounts are no longer enough. You need strategic financial leadership from budgets and cash flow forecasting to KPIs, funding, pricing and profit improvement without the commitment of a full-time finance director.

Our Virtual Finance Director (VFD) service gives Oxfordshire SMEs in Witney, Abingdon and the surrounding areas access to that level of expertise on a flexible, scalable basis, providing clear direction and financial confidence as your business moves forward.
Our Business Coaching & Mentoring service supports founders and SMEs in Oxford, Witney and Abingdon with practical, numbers-led guidance. We focus on strategy, accountability and clear actions, all closely linked to KPIs, cash flow, budgets and profit, helping you make confident decisions and drive sustainable growth.
People
Samantha Newport Fcma
Samantha Newport Fcma
Managing Director
I am a CIMA-qualified professional, having gained over 20 years of experience in the fields of finance and accountancy. My career commenced as a commercial accountant, and subsequently, I co-founded Modus Accountants in early 2018.

Since its inception, Modus has expanded into a team of nine members, providing support to hundreds of clients spanning various industries. The experience of establishing a business from its foundation has been highly rewarding, and I take pride in the business and the team that we have established.
Nick Wilson Fca
Nick Wilson Fca
Associate Director
I am a Chartered Accountant with considerable experience in supporting small and medium-sized businesses, having gained my qualification in 2008. I joined Modus in 2023 and was appointed Associate Director in 2025, assuming a crucial role in supporting the team, especially new members and recent graduates.

I derive satisfaction from assisting both our team and clients in navigating the growing complexity of compliance requirements, while also aiding clients in optimizing their strategies for profit extraction.
Reviews (10)
Write a Review
Zoe Harris
Jan 13, 2026
Great accountants. The whole team are always polite, efficient and professional, and I have never had any issues.
Maddy and Nick have been helpful with any questions, and Nick has been exceptional in helping us deal with a number of accounting issues, and has always remained kind and pleased to help. Wonderful service.
Ivan Ivanov
Jan 06, 2026
We've had a great experience with Modus over the last 3 years. Mark is really easy to deal with and always happy to explain things when we have questions. We are based in Witney and working with them has been straightforward from the start. Would happily recommend Modus to anyone looking for a reliable accountant in Oxfordshire.
Emma Clayton
Jan 04, 2026
Fantastic service from the whole team at Modus. My accountant Laura is thorough and reliable, Maddy is brilliant with the payroll and Mark (the founder) is incredibly hands-on- always accessible and willing to jump in to help whenever needed. Hes been especially helpful and generous with his time as I begin the adventure into my second business. 10/10 service!
John Coombes
Jul 15, 2025
Modus Accountants had been recommended and it proved to be a good choice to go with them. I found them extremely friendly and helpful. Once filled out they completed my tax returns very promptly. All done for another year.
Terri Brown
Apr 17, 2025
I cannot recommend Jenna and Brooke at Modus Accountancy Firm enough! Over the past five years, they have been incredible supporters of my business, Sanctum Hair. Their expertise, professionalism, and friendly approach have made all the difference. Thank you, Jenna and Brooke, for your outstanding support!
Robbos Retail
Apr 15, 2025
Good Company to work with, Nothing too much trouble for them. Jenna keeps on top of all our accountancy needs.
Daniel Polak
Feb 25, 2025
I needed help with my self assessment tax return, so went to Modus. I could not have asked for more; the help and support was professional, quick and most importantly, very helpful. Modus managed to find helpful solutions for my tax needs which a Big Four accountant had failed to do in previous years. A big thank you to all the team and I would thoroughly recommend anyone looking for tax or business planning support.
William Antwi
Dec 03, 2024
I am very happy with Modus services. I always have quick replies and helpful advices. They know how to suite their services for my company's personal needs. Thank you for everything.
Maox Scheers
Jan 24, 2023
I work with Modus for a couple of years and very happy about their service. They are always very responsive and helpful. All accounts are prepared and submitted on time, even in advance. They give responses and answer my questions quick and clear. My contact person is Samantha Newport and I love working with her.
George Roussos
Oct 09, 2022
Modus has been looking after our company accounts and fillings for the past couple of years and we are delighted with the quality of the support received. Highly recommended.