
Payment of Corporation Tax: A Complete Guide for UK Businesses
Staying on top of tax obligations is essential for UK businesses to avoid penalties and maintain financial health. One of the most important responsibilities is ensuring the payment of corporation tax on time. Additionally, businesses must adhere to VAT return deadlines and maintain accurate financial records through bookkeeping outsourcing to streamline operations and ensure compliance.
In this guide, we’ll cover everything you need to know about corporation tax, key deadlines, and how to simplify tax management.
What Is Corporation Tax?
Corporation tax is a tax levied on the profits of UK-based companies. Unlike income tax for individuals, corporation tax applies to:
- Limited companies
- Foreign companies with a UK branch
- Clubs, associations, and other corporate bodies
The current corporation tax rate is 25% for most businesses. However, companies with profits under £50,000 qualify for a small profits rate of 19%, while those earning over £250,000 pay the full 25%. Businesses falling between these thresholds pay a marginal relief rate, which gradually increases the tax burden.
VAT Return Deadlines and Their Impact on Corporation Tax
While handling corporation tax, businesses must also comply with VAT return deadlines to avoid penalties. VAT-registered businesses are required to file returns based on their accounting scheme:
- Quarterly VAT Returns – Most businesses file every three months, with deadlines set for the 7th of the second month after the quarter ends.
- Monthly VAT Returns – Businesses frequently reclaiming VAT can opt for monthly filings.
- Annual VAT Returns – Businesses using the Annual Accounting Scheme file once a year but make advance payments.
Missing VAT deadlines can result in fines and interest charges, affecting cash flow and overall tax management. Keeping up with both VAT and corporation tax deadlines ensures smooth business operations.
Corporation Tax Payment Deadlines
Corporation tax deadlines depend on the company’s accounting period. The payment of corporation tax is due as follows:
For Small and Medium-Sized Businesses (Profits Under £1.5 Million)
- Tax is due 9 months and 1 day after the end of the financial year.
- Example: If the company’s year-end is March 31, 2024, the payment is due by January 1, 2025.
For Large Companies (Profits Over £1.5 Million)
- Payments must be made in quarterly installments.
- The first installment is due 6 months and 13 days after the start of the financial year.
Failure to meet these deadlines results in fines and increased scrutiny from HMRC.
How to Pay Corporation Tax in the UK
Businesses have several options to pay corporation tax to HMRC:
1. Online or Telephone Banking (Faster Payments, CHAPS, BACS)
- Faster Payments: Same-day or next-day processing.
- CHAPS: Same-day payment if processed before the bank’s deadline.
- BACS: Takes up to 3 business days.
2. Direct Debit
- Companies can set up a direct debit to automate corporation tax payments and avoid missed deadlines.
3. Debit or Corporate Credit Card
- Businesses can pay through HMRC’s online portal. Note: Credit card payments may incur fees.
4. Payment at a Bank or Post Office
- Some businesses choose to pay in person using a corporation tax payment slip.
Consequences of Late Corporation Tax Payments
Missing corporation tax deadlines can lead to serious financial and legal issues:
- Late Payment Interest
- HMRC applies interest on overdue tax from the due date until payment is made.
- Fines and Penalties
- Late filing penalties start at £100 and increase for prolonged delays.
- HMRC Investigations
- Frequent late payments may lead to a tax audit, increasing compliance risks.
Proper financial planning and outsourcing tax management can prevent these issues.
The Role of Bookkeeping Outsourcing in Tax Compliance
Managing corporation tax alongside VAT returns and daily financial records can be overwhelming. Many businesses turn to bookkeeping outsourcing for expert financial management.
Benefits of Outsourcing Bookkeeping
✅ Timely Tax Compliance – Avoid missed deadlines with professional tax tracking.
✅ Cost Savings – Reduce expenses compared to hiring in-house accountants.
✅ Error-Free Financial Records – Prevent tax miscalculations that could lead to fines.
✅ More Business Focus – Free up time to concentrate on growth instead of admin work.
✅ Access to Advanced Accounting Tools – Benefit from expert bookkeeping software without extra costs.
Outsourcing bookkeeping ensures accuracy and compliance, reducing tax-related stress.
Conclusion
Staying compliant with tax deadlines for corporation tax and VAT returns is crucial for avoiding penalties and ensuring business stability. Proper financial management, timely payments, and leveraging bookkeeping outsourcing can help businesses stay on track.
If your business needs support with tax management and bookkeeping, consider outsourcing to professionals who can ensure compliance and efficiency.