Business Details
10 Years
experience
Trusted Accountants for Contractors and SMEs in London
Established in 2016, Belsize Accountancy provides tailored accountancy solutions for contractors, self-employed individuals, and small to medium enterprises across London and the South East. Our team, led by ACA Chartered Accountant Costas Georgiou with Big 4 experience, specialises in tax planning, IR35 compliance, and commercial advisory services. We prioritise face-to-face client relationships, ensuring all accounts are reviewed by senior professionals rather than junior staff. Our expertise spans limited company set-ups, VAT registration, payroll services, and forensic accounting, with a focus on reducing clients' marginal tax rates through strategic financial structuring. We serve IT consultants, medical professionals, and SMEs, offering transparent pricing with no hidden fees.As active members of the Institute of Chartered Accountants in England & Wales, we combine technical excellence with practical business advice. Our central London location enables convenient client meetings, while our service area extends to Docklands, Croydon, Essex, Slough, and Windsor. We differentiate ourselves through personalised service delivery, quality reviews identifying tax-efficient savings, and compliance support for HMRC requirements. Our commitment to client education ensures informed decision-making regarding business structures, including Limited Company, self-employment, or PAYE contractor options. With over a decade of experience, we provide tailored solutions that align with evolving regulatory frameworks and market conditions.
Services
Contractor Accounts
Tax Advisory
Company Secretarial
Bookkeeping
VAT Registration
Payroll Services
IR35 Compliance
Forensic Accounting
Details
- Year established: 2016
Highlights and features
- ACA Chartered Accountants with Big 4 industry experience
- Personalised service with senior-level account management
- Specialist tax planning to reduce marginal tax rates
- Central London location with regional coverage
- Transparent pricing with no hidden fees or commissions
Associations and certifications
- Institute of Chartered Accountants in England & Wales
Services
Contractor Accounts
Specialist accounting for contractors includes IR35 compliance, company formation, and tax efficiency reviews. We ensure accurate payroll processing and VAT submissions while advising on optimal business structures. Our team provides strategic guidance to maximise take-home pay through legitimate tax planning methods.
Tax Advisory
Our tax advisory service focuses on reducing clients' marginal tax rates through strategic financial structuring. We provide compliance support for HMRC requirements and identify tax-efficient savings unique to each business. Expertise includes VAT registration and flat rate scheme implementation for additional savings.
Company Secretarial
Comprehensive company secretarial services ensure regulatory compliance for SMEs. We handle statutory filings, director responsibilities, and corporate governance requirements. Our support includes preparation of company accounts and tax returns while maintaining up-to-date records for Companies House submissions.
Bookkeeping
Professional bookkeeping services maintain accurate financial records for businesses of all sizes. We manage accounts payable/receivable, bank reconciliations, and management reporting. Our systems ensure real-time financial visibility to support informed business decision-making and timely tax submissions.
Payroll Services
Full payroll administration services handle employee payments, tax deductions, and regulatory compliance. We manage PAYE schemes, auto-enrolment pensions, and real-time information submissions. Our approach ensures accurate, timely payments while maintaining compliance with current employment legislation.
People
Costas Georgiou
Managing Director
ACA Chartered Accountant with Big 4 experience at Arthur Andersen, Deloitte & Touche, and Ernst & Young. Specialises in contractor accounting and tax planning, leading Belsize Accountancy's team since 2016.
Questions
What accounting services do you offer for contractors?
We provide complete contractor accounting including company formation, IR35 compliance, payroll processing, VAT registration, and tax efficiency reviews tailored to contracting professionals.
Do you specialise in any particular business sectors?
We specialise in serving IT consultants, medical professionals, and SMEs across London and the South East, with expertise in their specific accounting requirements.
How do you ensure tax efficiency for clients?
We focus on reducing marginal tax rates through strategic financial structuring, VAT scheme optimisation, and identifying legitimate tax-efficient savings unique to each business.
What qualifications do your accountants hold?
Our team includes ACA Chartered Accountants with Big 4 experience, maintaining active membership with the Institute of Chartered Accountants in England & Wales.
How do you deliver your accounting services?
We provide face-to-face meetings in central London, supported by remote consultations, with all accounts reviewed personally by senior qualified professionals.
What areas do you cover?
Based in North London, we serve clients across London, Docklands, Croydon, Essex, Slough, and Windsor, with convenient access to The City and Central London.
