Home Tax Services Business Tax
🏢 Business Tax Services

UK Business Tax —
Complete Compliance & Planning

From Corporation Tax and VAT to IR35, CIS and employer PAYE — we handle every business tax obligation for UK companies, partnerships and self-employed individuals. Compliant, proactive and always on time.

✓ Corporation Tax CT600 ✓ MTD Ready ✓ IR35 Specialists ✓ HMRC Agent
🏛️ HMRC Registered Agent
📊 MTD Ready & Compliant
🔍 IR35 Specialists
💰 Corporation Tax from £299
2-Hour Response Guarantee
Business Tax Services

Every Business Tax Obligation —
Handled For You

Running a UK business means navigating a complex web of tax obligations — Corporation Tax, VAT, PAYE, IR35, CIS and more. We handle every one, file on time and proactively plan to reduce your bill.

🏛️

Corporation Tax CT600

Full Corporation Tax compliance for UK limited companies — calculating your liability, claiming every allowable deduction, preparing the CT600 and filing with HMRC before the 9-month deadline. R&D tax credits and capital allowances claimed as standard.

CT600 Filing 25% / 19% Rate Marginal Relief Capital Allowances
Learn More →
📊

VAT Registration & Returns

VAT registration, scheme selection and quarterly returns filed via Making Tax Digital compliant software. We advise on the best VAT scheme for your business — Standard, Flat Rate, Cash Accounting or Annual — to minimise your liability.

MTD VAT £90k Threshold Flat Rate Scheme VAT Registration
Learn More →
🔍

IR35 Advisory & Compliance

IR35 status reviews, contract assessments and compliance advice for contractors, consultants and their end clients. We provide written status determinations, advise on working practices and defend any HMRC enquiries.

Status Review SDS Letters Contract Review Off-Payroll Rules
Learn More →
💼

PAYE & Employer Tax

Full employer PAYE compliance — payroll processing, RTI submissions, employer NIC calculations, P60 and P11D preparation, and auto-enrolment pension management. We ensure you meet every employer tax obligation on time.

RTI Submissions Employer NIC P60 & P11D Pension AE
Learn More →
🏗️

CIS Tax (Contractors)

Complete Construction Industry Scheme compliance for contractors and subcontractors — monthly CIS returns, subcontractor verification, deduction statements and CIS refund claims. Gross payment status applications also handled.

Monthly CIS Returns Subcontractor Verify CIS Refunds Gross Status
Learn More →
🏘️

Stamp Duty (SDLT)

Stamp Duty Land Tax advice and returns for commercial and residential property transactions. We calculate your SDLT liability, advise on available reliefs — including Multiple Dwellings Relief — and ensure accurate filing within 14 days.

Commercial SDLT Mixed Use Relief MDR Claims 14-Day Filing
Learn More →
💻

Making Tax Digital VAT

Full MTD for VAT compliance — digital record keeping, bridging software setup and quarterly submissions via HMRC-approved platforms. We ensure your business is fully MTD compliant and ready for future MTD for Income Tax requirements.

MTD Compliant Digital Records Bridging Software MTD ITSA Ready
Learn More →
Why Britvex

Business Tax Partners Who
Save You More Than They Cost

🏛️

HMRC Registered Agent

We deal with HMRC directly on your behalf — handling all correspondence, enquiries and submissions. You focus on running your business, we handle the tax authority.

💡

Proactive Tax Planning

We don’t wait for year end. We review your position quarterly, advise on timing of expenditure, dividend planning and reliefs throughout the year — not just when it’s too late.

📅

Never Miss a Deadline

Corporation Tax 9 months after year end, VAT quarterly, PAYE monthly — we track every business tax deadline and file everything on time. No fines, no late penalties, ever.

💰

Fixed Transparent Pricing

All business tax services on a clear fixed fee agreed upfront. No hourly rates, no surprise invoices. You always know exactly what you’re paying and what’s included.

£299
Corporation Tax from
9mo
CT600 deadline — we never miss it
MTD
Fully compliant for all clients
£0
Late filing penalties for clients
“Britvex identified £28,000 in R&D tax credits we’d never claimed. That more than funded our next product development cycle.”
⭐⭐⭐⭐⭐ — SaaS Company Director, Manchester
Business Tax Specialists

Let’s Reduce Your
Business Tax Bill

Book a free 30-minute business tax consultation. We’ll review your current setup, identify what you’re overpaying and give you a clear plan — no obligation, no jargon.