Tax Returns in Windsor
Filing your tax return accurately and on time is a key part of managing your financial responsibilities. At Interface Accountants, we provide expert support for individuals, landlords, contractors, and limited companies with their tax returns in Windsor. Whether you’re submitting a simple self-assessment or managing complex income from multiple sources, our team ensures everything is calculated, filed, and compliant with HMRC requirements.

What Our Tax Return Services Cover
Tax reporting can be time-consuming, especially when you’re juggling work or running a business. Our goal is to simplify the process and remove the guesswork. We manage the entire return, ensure all applicable reliefs are applied, and communicate directly with HMRC on your behalf.
Our tax return services in Windsor include:
- Self-assessment tax return preparation and filing
- Corporation Tax returns for limited companies
- Rental income and capital gains reporting
- Dividend and investment income declarations
- Tax returns for freelancers and sole traders
- CIS tax return support for subcontractors
- Amendments and appeals for incorrect returns
- Support with HMRC correspondence or investigations
Why Choose Interface Accountants for Tax Returns in Windsor
At Interface Accountants, we understand that filing taxes can be stressful — especially when you’re unsure what to include or how to maximise tax efficiency. That’s why we provide a reliable, responsive service that’s tailored to your needs. Clients choose us for our fixed-fee pricing, clear communication, and expert support with HMRC-related matters. We help you avoid penalties, file on time, and plan for the future. Whether you’re behind on your return or filing early, our experienced team will guide you through the process with clarity and professionalism. As your trusted partner for tax return services in Windsor, we ensure every submission is accurate, compliant, and handled with care.
Who We Help
Our services are suitable for a wide range of individuals and businesses. From new sole traders to property owners and company directors, we provide dependable support across all types of returns.
We regularly assist:
- Self-employed professionals and freelancers
- Directors needing help with dividend and salary tax
- Landlords with single or multiple properties
- Contractors under the Construction Industry Scheme
- Businesses filing Corporation Tax annually
- Individuals with investment or overseas income
Book Your Tax Consultation Today
If you need help with your tax return in Windsor, Interface Accountants is here to make the process easy and accurate. We handle the figures, the forms, and the HMRC communication — so you don’t have to.
FAQs About Tax Returns in Windsor
Only if you have additional income such as property rental, self-employed earnings, or investments.
You’ll typically need income records, P60s, expense receipts, bank interest, dividend statements, and rental summaries if applicable.
Yes. We can submit previous years’ returns and communicate with HMRC on your behalf to minimise penalties.
Yes. We provide year-round support to help reduce your future liabilities through effective planning and allowances.
Absolutely. We regularly assist clients with rental income, buy-to-let portfolios, and capital gains reporting.

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:



