Disclaimer
This tool is for general guidance only. It does not replace official deadlines, Companies House records, HMRC guidance, or professional advice. Always confirm your own dates and figures with the official sources.
UK Corporation Tax Calculator
Calculate your UK limited company's Corporation Tax at official HMRC rates (19%–25%), with associated companies and short accounting period adjustments.
12 normally. Shorter for a first period or a change of year-end.
Other companies under common control, thresholds are shared equally between them.
Marginal relief band (19%–25% sliding scale)
You benefit from marginal relief, which smoothly scales tax between 19% and 25%.
Corporation tax
£17,450
81,143 AED
Profit after tax
£62,550
290,858 AED
Effective rate
21.8%
Profit entered
£80,000
372,000 AED
| Profit band | Rate |
|---|---|
| Up to £50,000 | 19% |
| £50,001 – £250,000 | 19%–25% (marginal relief) |
| Over £250,000 | 25% |
UK Company Compliance & Accounting Services
Fileminder Ltd (Company No. 17027059)
Regulated by AAT · ACCA-qualified accountants
Companies House Authorised ACSP
UK Corporation Tax Estimate, Fileminder
Profit: £80,000 | Corporation Tax: £17,450 (81,143 AED) | Effective Rate: 21.8%
| Item Description | Calculated Figure |
|---|---|
| Taxable Net Profit372,000 AED | £80,000 |
| Corporation Tax Liability81,143 AED | £17,450 |
| Effective Tax Rate | 21.8% |
| Profit Retained After Tax290,858 AED | £62,550 |
This document is a generated calculation summary for informational purposes based on 2026/27 HMRC rates. Fileminder Ltd is a registered practice regulated by AAT, working with ACCA-qualified accountants. Contact: fileminderltd@gmail.com | https://fileminder.co.uk
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