
CIS Tax Returns Winchester require precise handling for construction contractors to navigate HMRC regulations and optimize refunds. Our team at Business At specializes in CIS tax returns, offering expert advice and automated solutions to simplify your compliance in Winchester and Hampshire.
With Certified Chartered Accountants and QuickBooks certification, we provide accurate CIS processing. Available 7 days a week, 16 hours daily, we ensure real-time support. We focus on automation to save you time and money.
Experience


The Construction Industry Scheme has specific deduction rules that impact your tax liability. We ensure your CIS tax returns are filed correctly to avoid HMRC penalties and maximize refunds.
Our automated systems streamline deductions and submissions, reducing errors. We handle everything from calculations to filings, giving you peace of mind and more time for your business.
Experience
Our tailored CIS tax return services cover all aspects to keep your construction business compliant and efficient:
Precise calculation and submission of CIS tax returns to HMRC
Expert advice on allowable construction-specific expenses and deductions
Assistance with CIS refund claims and handling HMRC disputes
Regular management of CIS deductions and payment schedules
Integration with cloud accounting for real-time financial insights
Experience

Experience

We combine automation expertise with out-of-hours availability, making CIS tax returns straightforward. Our international network allows us to handle complex cases, including contractors with cross-border operations.
As UKAN members, we offer government-backed support and a partnership approach. Clients benefit from fixed fees, proactive advice, and growth-focused strategies for their construction businesses.
Experience
Experience

“Sash has been extremely knowledgeable and reliable from when I first met him regarding helping me with my accounts as a director of a limited company for the first time. He has provided me with sound advice and helped me to understand the ins and outs of timely and successful accounting and made it easy."
Adam Garnett
We build growth-focused partnerships with every client, offering hands-on guidance through business transitions and tax complexities. Your dedicated accountant provides proactive advice when you need it most.
Clients value our availability and expertise, telling us they finally understand their numbers and feel confident expanding globally. That's the impact of innovative, responsive accountancy.
Let's Connect
Call us at +44 7795 226823 or email [email protected] anytime. We're available outside normal hours for real-time assistance. Use our contact form for quick follow-ups, and we'll reply promptly.
Start with a free, no-obligation consultation to explore your options. We'll discuss your business needs, share insights on automation or tax savings, and outline how we can partner for growth. It's easy and straightforward to take the first step.
Common questions about CIS tax returns for Winchester contractors:
CIS returns must be submitted monthly to HMRC, usually by the 19th of each month. We ensure timely filing to avoid penalties and keep your records up-to-date with automated reminders.
By advising on gross payment status applications and optimizing expense claims. We review your contracts and expenses to ensure you only pay what's necessary, often reducing overall tax liability.
Yes, we guide new subcontractors through registration, deduction calculations, and compliance. Our out-of-hours availability makes it easy to get started, even with busy schedules.
Yes, we provide transparent fixed monthly fees starting from competitive rates, covering all CIS-related services. This includes unlimited support and proactive advice to help your business grow.

Business Accounting and Tax Ltd provides automation-focused accounting, tax, and international services for small to medium businesses in Southampton and beyond. Contact us for a free consultation to grow your business.
73 Holly Hill, Southampton, SO16 7ES, Hampshire, United Kingdom
+447795226823
Business Accounting & Tax Ltd is a Limited Company with Registered Company Number 07894977
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