CIS TAX Returns in Windsor
If you’re a contractor or subcontractor working in the construction industry, meeting your CIS obligations is vital. At Interface Accountants, we offer accurate and efficient CIS returns services in Windsor, ensuring full compliance with HMRC rules while helping you avoid unnecessary deductions or penalties. Whether you need help with monthly submissions or end-of-year filings, we’re here to make the process simple.

What Our CIS Services Include
Under the Construction Industry Scheme (CIS), contractors must deduct money from a subcontractor’s payments and pass it to HMRC. Our team helps both contractors and subcontractors manage their obligations smoothly.
Our CIS Windsor support includes:
- Monthly CIS return submissions to HMRC
- Verification of subcontractors
- Preparing and distributing CIS payment and deduction statements
- Accurate recordkeeping and documentation
- Year-end CIS tax return filing for subcontractors
- Assistance with overpaid tax reclaims
- Resolving HMRC CIS-related queries or penalties
- Guidance on gross payment status applications
Why Choose Interface Accountants for CIS Returns in Windsor
Staying compliant with CIS requirements can be time-consuming, especially when managing multiple subcontractors or projects. At Interface Accountants, we handle every aspect of your CIS returns in Windsor, making sure you meet deadlines, submit correct data, and minimise your administrative burden. Our construction clients trust us for clear guidance, fast processing, and consistent communication with HMRC. Whether you’re new to CIS or struggling with previous returns, we ensure everything is handled correctly and on time.
Who We Support
Our CIS tax returns Windsor services are suitable for both contractors and subcontractors across the construction industry.
We regularly support:
- Building contractors managing large teams
- Tradespeople operating under subcontractor agreements
- Property developers hiring subcontracted labour
- Self-employed workers needing annual CIS returns
- Clients applying for gross payment status
- Businesses under HMRC review for CIS compliance
Stay Compliant with Professional CIS Return Services
Avoid HMRC fines and delays by letting us manage your CIS returns service in Windsor. We provide accurate, timely submissions and full support for every stage of the CIS process, so you can focus on your work, not the paperwork.
FAQs About CIS TAX Returns in Windsor
Yes. If you pay subcontractors for construction work, you must register with HMRC as a contractor.
Absolutely. We assist subcontractors in reclaiming overpaid CIS deductions through self-assessment or limited company accounts.
Contractors must submit CIS returns monthly, even if no payments were made in a given month.
Subcontractors with gross payment status receive full payments without CIS deductions. We help assess eligibility and apply.
Yes. We guide new contractors and subcontractors through the entire setup, registration, and filing process.

Preparation of complete set of accounts by your dedicated accountant

Management Accounts Services Preparation and Reports

Submission to Companies House and HMRC within the stipulated time

Ensure thorough compliance with procedures and guidelines of HMRC


Accounting Software We Offer
We offer following different cloud-based accounting software to our clients:



