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Your Trusted London Accountancy Partner
Britannia Accountancy Services is a London-based accountancy practice dedicated to providing exceptional financial support to small and medium-sized enterprises. With over a decade of combined experience, our team of trained professionals specialises in navigating the complexities of modern business operations. We offer tailored solutions in taxation, payroll, VAT compliance, and limited company formations, ensuring clients meet regulatory requirements while optimising financial performance. Our approach combines deep market understanding with proactive guidance, helping businesses overcome challenges and achieve sustainable growth.

Backed by 56 years of collective expertise and 302 satisfied clients, we prioritise transparency, efficiency, and personalised service. Our commitment to excellence is demonstrated through 4,241 tax returns filed and 976 free advisory sessions, establishing us as trusted partners for businesses in East and Southeast London. By maintaining rigorous compliance standards and offering multilingual support, we empower clients to focus on core operations while we manage financial intricacies.
Services
Taxation Services Bookkeeping Payroll Services VAT Services Company Formations Tax Planning CIS Compliance Non-Domiciled Support Accounts Preparation
Highlights and features
  • We offer 10+ years' experience in SME accountancy services
  • Our team provides proactive tax compliance and advisory support
  • Free initial consultations for all new clients
  • Specialist knowledge of East and Southeast London business environments
  • Multilingual support for international clients
What people say
Professional and proactive Personal service Quick responses Excellent support Highly recommended
Services
Taxation Services
Our taxation experts ensure complete HMRC compliance while optimising your tax position. We handle self-assessment returns, corporation tax filings, and tax enquiry resolutions. With proactive planning strategies, we help businesses minimise liabilities while maintaining full regulatory compliance. Our team stays current with legislative changes to ensure your business adapts effectively to new tax requirements.
Payroll Services
We manage complete payroll processing including PAYE, National Insurance contributions, and CIS compliance. Our services cover payroll calculations, payslip generation, and real-time reporting to HMRC. We ensure accurate and timely payments while maintaining strict confidentiality for employee data. Our systems automatically update with legislative changes to maintain compliance.
VAT Services
From VAT registration to return submissions, we handle all aspects of VAT compliance. Our services include cash accounting scheme management, VAT reclaim processing, and compliance audits. We help businesses optimise VAT positions while avoiding penalties through accurate record-keeping and timely submissions.
Company Formations
We specialise in limited company formations with comprehensive support for new businesses. Our package includes Companies House registration, tax office notifications, and initial compliance setup. We provide ongoing advisory services to ensure new businesses establish strong financial foundations while navigating early-stage regulatory requirements.
Accounts Preparation
We prepare statutory accounts for sole traders, partnerships, and limited companies. Our services include bookkeeping, management accounts, and year-end financial statements. We ensure compliance with accounting standards while providing actionable insights to improve business performance through detailed financial analysis.
Questions
What accounting services do you offer for SMEs?
We provide comprehensive services including tax returns, payroll management, VAT compliance, company formations, and financial advisory for small and medium businesses.
Do you specialise in any particular industry sectors?
While serving general SMEs, we have particular expertise in construction industry scheme compliance and international business support.
How quickly do you respond to client queries?
Our clients report receiving timely responses, with urgent matters typically addressed within 24 hours during working days.
Can you assist with HMRC compliance requirements?
Yes, we specialise in ensuring full compliance with HMRC regulations including CIS, PAYE, and corporation tax obligations.
Do you offer multilingual support?
Our team provides professional support in both English and Russian for international business clients.