Accountants in London

Expert London accountants for small businesses & SMEs

Helping startups, contractors, and growing companies across London stay compliant, save tax, and grow with confidence. CPAA member firm based in Canary Wharf.

Why London chooses Acumen

Your London Accountant

Expert accounting services across London

London runs on one of the most competitive business economies in the world. Whether you trade from the City, Canary Wharf, or any borough across the capital, keeping your finances accurate and compliant is critical to staying ahead. Acumen Accountants & Tax Advisers provides dedicated accounting and tax services to SMEs, startups, and individuals right across London.

From our Canary Wharf office at 1 Canada Square, we pair genuine local understanding with secure, 100% cloud-based systems — so you get an accountant who knows the London market and the freedom to view your numbers from anywhere. From day-to-day bookkeeping to strategic tax planning, every engagement is handled with accuracy, care, and a focus on what moves your business forward.

What we do

Comprehensive accounting & tax services in London

From day-to-day bookkeeping to strategic financial planning, we offer everything your business needs to thrive.

Accountancy & Reporting

Annual accounts, management accounts, and IFRS / UK GAAP compliant reporting for UK businesses.

Bookkeeping

Cloud-based bookkeeping, bank reconciliation, and financial reporting that keep your records HMRC-ready.

Tax Services & Compliance

Corporate and personal tax returns, self-assessment support, and year-round tax planning advice.

VAT Returns & Advisory

VAT registration, quarterly returns, and Making Tax Digital compliance handled end to end.

Payroll, HR & Workforce

PAYE processing, RTI submissions, pension auto-enrolment, and payroll compliance, on time every period.

Property & Landlord Tax

Diverse portfolios, HMRC disclosures, CGT, and non-resident landlord tax handled with care.

Company Formation

Fast UK company formation, secretarial services, statutory filings, and Companies House compliance.

HMRC Agents & Representation

Expert support through HMRC enquiries, compliance checks, disclosures, and appeals to reduce risk.

Business Advisory

Cash flow forecasting, growth planning, and welfare advisory to support confident business decisions.

Why London trusts Acumen

Local expertise that delivers real results

Working with accountants who understand London’s business environment gives you a real edge. Acumen brings 15+ years of hands-on experience supporting 500+ SMEs across the capital with tax planning, financial reporting, and HMRC compliance. Our proactive approach means we flag savings and risks early — before they reach your bottom line.

As a CPAA member firm, we hold our work to the highest standards of accuracy and ethics. Every client gets a dedicated accountant who understands their business, replies promptly, and gives advice that’s practical, timely, and commercially aware.

“Every client receives a dedicated accountant who truly knows their business.”

500+

SMEs across London trust Acumen

Coverage

Serving businesses in every corner of London

From our Canary Wharf HQ at 1 Canada Square, we support clients across Central, East, South, West, and North London — and businesses throughout the wider UK via our cloud systems.

Industry focus

Industry-focused accountants in London

Whatever your sector, we tailor our approach to your industry’s specific requirements.

Ready to get your finances in order?

Good to know

Frequently asked questions

What services do your London accountants offer?

We provide accounting, tax compliance, VAT, payroll, HMRC representation, financial reporting, company formation, and advisory services for UK SMEs, landlords, and individuals — all handled by qualified professionals who understand UK tax legislation.

Where are Acumen Accountants located in London?

Our office is on the 37th Floor, 1 Canada Square, Canary Wharf, London E14 5DY — in the heart of London’s financial district. From there we serve businesses across every London borough and the wider UK.

Are you CPAA certified and HMRC compliant?

Yes. Acumen is a member firm of the CPAA (Certified Public Accountants Association) and fully compliant with HMRC regulations, including Making Tax Digital, so every piece of work meets high professional and ethical standards.

Do you offer cloud-based accounting?

Yes. We work 100% cloud-based, giving you real-time access to your financial data and keeping you compliant with Making Tax Digital from anywhere in London or the UK.

Can you help with HMRC investigations in London?

Yes. We represent clients during HMRC enquiries, compliance checks, disclosures, and appeals, helping manage communication and reduce financial risk for your business.

How much do accountants cost in London?

Acumen offers fixed, transparent pricing tailored to your business needs — with no hidden fees. Contact us for a free consultation and a personalised quote for your London business.

Get in touch

Get in touch today

Whether you need help with your tax return, payroll, VAT, or business advisory, our CPAA-member London team is ready to give you clear, practical guidance. Response within 24 hours.

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