Pre-filled with typical Manufacturing figures: 35 employees, £32,000 average salary. Adjust the sliders for your actual numbers.

Corporation Tax Calculator

UK corporation tax is 25% on profits above £250,000 and 19% on profits under £50,000, with marginal relief in between. Enter your taxable profit to see your exact bill and effective rate.

£0£525,000£500k

How Corporation Tax Works

• Profits up to £50,000: 19% (small profits rate)

• Profits £50,001 - £250,000: 19-25% (marginal relief)

• Profits above £250,000: 25% (main rate)

Your Corporation Tax Bill

£131,250

Main rate (25%)

Effective rate25.0%
Taxable profit£525,000
After-tax profit£393,750

Monthly Tax Provision

£10,938 /month

Manufacturing — Key Concerns

  • Energy costs and business rates are major overheads for factory premises
  • Currency fluctuations affect imported raw material costs
  • Capital-intensive — business loan costs are significant

Recommended Tool

FreshBooks

Accounting software built for small business owners. Invoicing, expenses, tax reporting — MTD-compatible from day one.

Start Your Free FreshBooks Trial

Frequently Asked Questions

What is the UK corporation tax rate?
The main rate is 25% for profits above £250,000. The small profits rate is 19% for profits up to £50,000. Marginal relief applies between £50,000 and £250,000.
When is corporation tax due?
Corporation tax is due 9 months and 1 day after the end of your accounting period. Large companies (profits over £1.5m) pay in quarterly instalments.
Can I reduce my corporation tax bill?
Yes, through allowable business expenses, capital allowances, R&D tax credits, pension contributions, and charitable donations.