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Allowable Expenses for Limited Companies in the UK: The Complete 20...

Allowable Expenses for Limited Companies in the UK: The Complete 2025/26 Guide

Every pound you claim as an allowable expense is a pound you don't pay Corporation Tax on. For a limited company paying the 25% main rate, that's a saving of 25p for every £1 of legitimate expense you record.

For business owners who want to take this further, accountants for your limited company can help you put it into practice.

This guide covers every major category of allowable expense for UK limited companies in 2025/26, explains the rules you need to follow, highlights the mistakes we see most often, and shows you how to keep records that will stand up to scrutiny.

If this overlaps with another part of your business, a free Tax MOT is worth a look too.

Ready to take action? request a no-obligation strategy call.