Reduce Your Corporation Tax & File CT600 Stress-Free with Expert Corporation Tax Services
At CoxHinkins, we make payroll simple and stress-free for UK businesses. From payslips and pensions to HMRC filings, we handle everything for you. Whether you’re just starting out or managing a growing team, we keep your payroll accurate, compliant, and tailored to your business—so you can focus on what matters most.
Why UK Businesses Need Corporation Tax Services
Corporation tax rules in the UK are complicated, and deadlines are strict. Many businesses overpay tax, miss filing dates, or miss out on valuable reliefs. That’s where professional support helps.
- Avoid penalties with on-time HMRC filings
- Get CT600 forms prepared accurately and compliantly
- Claim all tax reliefs and allowances to cut your bill
- Reduce corporation tax with smart, legal planning
- Save time and cut stress by letting CoxHinkins handle the process for you
Our Corporation Tax Service Includes: Everything You Need in One Place

Corporation Tax Registration & HMRC Setup
We register your company with HMRC quickly and correctly, so you’re set up from the start.

CT600 Preparation & Submission
Your CT600 return is prepared with care and filed without delay.

Accurate Calculation of Tax Liabilities
We calculate exactly what you owe, with no hidden surprises.

Identify Tax Reliefs & Allowances
We make sure you claim all deductions and allowances available.

Strategic Tax Planning
We plan ahead to reduce your tax bill in future years.

Full Compliance & HMRC Liaison
We handle all HMRC communication to keep you fully compliant.

Tailored Advice for SMEs, Startups & Larger Firms
Our services are designed for businesses of all sizes and sectors.

Digital Record-Keeping & Reports
We keep your tax records organised and provide easy-to-read reports.

Ongoing Support & Year-Round Guidance
Our team is here to help all year round — not just when deadlines approach.
Corporation Tax Solutions for Every UK Business?
At CoxHinkins, we work with businesses of all sizes, from ambitious startups to established enterprises. Our goal is to make corporation tax simple and stress-free, no matter your sector. We also support international businesses expanding into the UK and accountants who need specialist corporation tax expertise. Whatever your structure, we’ll adapt our services to your needs. Who We Work With:
- Owner-managed businesses
- Small and medium-sized enterprises (SMEs)
- Startups and newly incorporated companies
- International businesses with UK operations
- Accountants seeking specialist support
Other Services We Offer
Bookkeeping & VAT
We handle your monthly bookkeeping and VAT returns, so your finances stay accurate and organised all year.
Management Accounts
We provide regular financial reports that show how your business is doing, helping you make smarter decisions.
Tax Planning & Advice
We help you plan your taxes in advance to save money and stay efficient with corporation tax, VAT, and personal tax.
Payroll Services
We take care of payroll, including PAYE, National Insurance, and pension enrolments, so your staff are paid correctly and on time.
Self-Assessment
We prepare personal tax returns for directors and business owners, making sure everything is declared properly and tax is managed well.
Audit & Compliance
We support you with audits and make sure your business follows all legal and regulatory requirements.
Stop Overpaying Corporation Tax – Here’s How We Can Help
Claim All Reliefs & Allowances
We make sure you claim every relief and allowance available.
Optimise Business Structure
We review your company setup to ensure its tax efficient.
Plan Year-End Tax Savings
We implement strategies before deadlines to cut liabilities.
Stay Ahead of Tax Changes
We keep you updated on HMRC changes so you’re always prepared.
Maximise Deductions, Stay Compliant
We secure every deduction possible while keeping you fully compliant.
Our Complete Corporation Tax Process
Initial Consultation
We start with a consultation to understand your business and tax needs.
Collect Records
You share financial documents, and we organise everything for tax preparation.
Tax Calculation & Reliefs
We calculate your corporation tax and identify reliefs to reduce your bill.
CT600 Preparation
Your CT600 is carefully prepared, checked, and reviewed with you before filing.
Submission to HMRC
We file your CT600 return on schedule, keeping you fully compliant.
Get Professional
Assistance for Your Corporation Tax & CT600 Filing
Don’t let deadlines or complex rules catch you out. With CoxHinkins, you’ll reduce your tax bill, avoid penalties, and free up valuable time.
What clients say about us
Choosing CoxHinkins means working with a team that puts your business’s financial health and compliance first. We handle the complexities so you can focus on growth.
"We have been completely supported by Mike, Jo and the team at Cox Hinkins for over 20 years and have
happily recommended them to numerous clients requiring accountancy and tax advise over that time. Thank you to the team for supporting us and keep up the good work."
James BestRated ⭐⭐⭐⭐⭐
"As a small business we have been using Cox Hinkins & Co for many years. They are always very professional and always on hand for advice or queries whenever needed. Top service, highly recommended."
Melissa SmithRated ⭐⭐⭐⭐⭐
"Efficient, professional and friendly - I have worked with Mike and Jo since 2008
and always been very happy with the services provided."
Gavin AndersonRated ⭐⭐⭐⭐⭐
"Always excellent advice and service. Great team of experts, especially Andy and Jo."
Kee WongRated ⭐⭐⭐⭐⭐
"Could not imagine setting my business up without them. Fabulous service and excellent advice."
Simon LayheRated ⭐⭐⭐⭐⭐
Frequently Asked Questions
All UK limited companies must file a CT600 return each year, even if they make a loss.
HMRC issues automatic penalties for late filing, which increase the longer you delay.
Yes. We identify allowances, reliefs, and strategies to legally reduce your tax.
Yes. Even the smallest limited companies must file a CT600, and expert support prevents mistakes.
Costs depend on the size and needs of your business, but we always give clear, fixed prices with no hidden fees.