The Construction Industry Scheme places significant administrative and tax responsibilities on both contractors and subcontractors. Failure to comply with CIS rules can result in penalties, delayed payments, cash flow problems, and HMRC investigations.

At Oxbridge Accountants & Tax Advisors, we help CIS businesses simplify financial management while ensuring full compliance with HMRC regulations.

Our CIS accounting services include:

• CIS registration services – Helping contractors and subcontractors register correctly with HMRC under the Construction Industry Scheme.
• CIS tax return preparation – Accurate preparation and submission of CIS-related tax returns and self-assessment filings.
• CIS refund claims – Helping subcontractors reclaim overpaid CIS tax deductions quickly and efficiently.
• CIS bookkeeping services – Maintaining organised financial records and tracking CIS income, expenses, and deductions.
• Contractor payroll services – Managing payroll for contractors employing staff while ensuring PAYE and National Insurance compliance.
• Verification of subcontractors – Supporting contractors with HMRC subcontractor verification processes.
• Monthly CIS returns – Preparing and submitting monthly contractor CIS returns accurately and on time.
• VAT returns and VAT planning – Professional VAT compliance and tax efficiency support for construction businesses.
• Reverse charge VAT guidance – Helping businesses understand and comply with domestic reverse charge VAT rules within construction.
• Self-assessment tax returns – Tax return preparation for self-employed contractors and subcontractors.
• Limited company accounting – Full accounting and tax support for construction limited companies.
• Expense and allowable deduction reviews – Identifying legitimate business expenses that reduce taxable profits.
• CIS compliance support – Helping construction businesses remain compliant with HMRC regulations and reporting obligations.
• HMRC enquiry support – Professional representation and assistance during tax enquiries or investigations.
• Cloud accounting solutions – Modern accounting systems providing real-time financial visibility and reporting.

We help CIS contractors reduce stress, improve financial organisation, and focus on running successful construction businesses.