
Specialist support for contractors and subcontractors in the construction industry.
Navigating the Construction Industry Scheme (CIS) can be complex and time-consuming. At SM & Co Accountants Ltd, we provide complete CIS support to help both contractors and subcontractors stay compliant, organised, and financially efficient — so you can focus on your projects, not paperwork.
For Contractors:
We help you meet your responsibilities to HMRC with a full suite of contractor services, including:
- CIS registration and ongoing compliance support
- Subcontractor verification and tax status checks
- Monthly CIS deduction calculations and return preparation
- Submission of CIS returns to HMRC
- Issuance of payment and deduction statements to subcontractors
- Handling HMRC correspondence and resolving disputes

For Subcontractors:
We make sure you’re registered properly and help you claim back what you’re owed, with services such as:
- CIS registration and verification of your tax status
- Accurate tracking of CIS deductions from your income
- Self-assessment tax return preparation and submission
- Support with claiming tax refunds promptly and correctly
- Maximising allowable expenses to reduce your tax bill

With SM & Co Accountants Ltd, you’ll gain peace of mind knowing that your CIS obligations are handled with accuracy, efficiency, and in full compliance with HMRC regulations. We aim to protect your profits, prevent penalties, and keep your operations running smoothly.
Whether you’re laying bricks or managing builds, leave the numbers to us.