Quantum Accounting Brighton, East Sussex is a small, friendly firm of expert accountants with over 40 years' experience providing a range of accountancy services. These services include helping with company formation and information, VAT registration and filing, month end information, year end accounts, management accounts, payroll, auto Enrolment, IR35 contract risk assessment, invoicing, statements and expenses, tax returns, enquiries and investigations, company tax HMRC filings , financial planning. Quantum Accounting helps clients navigate all the complex financial and legal requirements involved in setting up and running your business.