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Business Details
10 Years
experience
Trusted Accounting & Tax Services in London
We are a modern accounting firm dedicated to providing high-quality tax, accounting, and advisory services tailored to small and medium-sized businesses across the UK. Our approach combines individualised support with a focus on helping clients save money through effective solutions, ensuring compliance while fostering business growth. With over 90% of our clients coming from referrals, we prioritise long-term relationships and stress-free service delivery.

Our team comprises qualified professionals, including a Chartered Management Accountant (CIMA) and Tax Expert, who adhere to strict compliance standards monitored by professional bodies and HMRC. We are committed to transparency, with no hidden fees, and offer everyday support to help clients navigate tax and accounting challenges confidently.
Services
Limited Company Services Sole Trader Support VAT Registration Payroll Services Personal Tax Consultancy
Details
  • Year established: 2016
Highlights and features
  • We offer over 20 years of combined experience in accounting and tax consultancy.
  • Our team provides personalised support with no hidden fees or surprise invoices.
  • We specialise in cost-saving strategies tailored to UK business regulations.
  • Our CIMA-accredited professionals ensure compliance with industry standards.
  • We are HMRC-registered tax agents with a proven track record in client retention.
Associations and certifications
  • Chartered Institute of Management Accountants (CIMA)
  • HMRC Registered Tax Agent
What people say
Stress-free service Excellent tax-saving advice Competent and reliable No hidden fees Personalised support
Services
Limited Company Services
We provide end-to-end support for limited company registration, compliance, and financial reporting. Our services include creating company documentation, managing tax returns, and ensuring adherence to legal requirements. With expertise in UK corporate tax laws, we help businesses maintain compliance while optimising financial strategies for growth and efficiency.
VAT Registration
Our VAT specialists assist businesses with registration, returns, and strategic planning. We advise on eligibility for flat-rate schemes and cross-border trade compliance, ensuring adherence to HMRC regulations. By analysing your business model, we identify cost-saving opportunities and simplify complex VAT obligations to reduce administrative burdens.
Payroll Services
We manage full payroll processing, including PAYE and CIS compliance, tax calculations, and HMRC submissions. Our services ensure accurate employee payments and adherence to national insurance requirements. We also provide Autoenrolment pension scheme administration, streamlining employer responsibilities while minimising risks of penalties.
Personal Tax Consultancy
We offer tailored advice on personal tax returns, refunds, and liability optimisation. Our expertise covers income from multiple sources, property investments, and self-employment. By reviewing individual circumstances, we identify legal tax-saving strategies, ensuring compliance with HMRC guidelines while maximising post-tax income.
Business Consultancy
Our consultancy services focus on financial analysis, business planning, and growth strategies. We prepare forecasts, evaluate profitability, and advise on funding applications. By interpreting financial data, we help clients make informed decisions to enhance operational efficiency and achieve long-term business objectives aligned with market demands.
People
Chartered Management Accountant
Co-Founder & Tax Expert
A CIMA-qualified accountant with extensive experience in corporate tax strategy and compliance. Specialises in helping SMEs navigate UK tax regulations while optimising financial performance through data-driven insights.
Tax Expert
Co-Founder & Consultant
Master of Science in Business with a focus on tax planning and financial consultancy. Expert in VAT, PAYE, and cross-border trade compliance, dedicated to delivering client-focused solutions that reduce financial risk.
Questions
What accounting services do you offer for limited companies?
We handle company formation, financial reporting, tax returns, and compliance with Companies House and HMRC requirements.
Do you provide VAT registration and advisory services?
Yes, including flat-rate scheme eligibility, cross-border trade compliance, and VAT return submissions.
How do you support sole traders with tax obligations?
We assist with self-assessment returns, national insurance calculations, and tax planning to optimise liabilities.
Can you help with payroll and CIS compliance?
We manage PAYE, CIS deductions, and Autoenrolment pensions for employers in construction and other sectors.
What sets Quintus Accounting apart from other firms?
Our focus on cost-saving strategies, CIMA-accredited expertise, and 90% client retention through transparent service.
Reviews (3)
Padraig Mc Geehan
Excellent Service - Always totally professional, confidential and efficient. Would definitely recommend.
Kamila Zak
Many thanks for all your help and advice and for looking after my company in the excellent way that you do without which we would be at a complete loss.
Catherine Mc Geehan
Thank you so much for sorting my concerns so efficiently.your service is so user friendly. Your advise and help is much appreciated. I highly recommend quintus accounting