Meaning of “new and unused” clarified for CAs purposes
The guidance on what “new and unused” means for the purposes of first-year allowances has been updated in order to make things clearer. What’s the full story?

The guidance on what “new and unused” means for the purposes of first-year allowances has been updated in order to make things clearer. What’s the full story?
HMRC’s guidance has been updated to make the capital allowances rules on qualifying expenditure for first-year allowances (FYAs) clearer.
The 100% FYA for main rate expenditure (full expensing) and the 50% FYA for special rate expenditure can only be used if the plant and machinery is new and unused. The guidance has now been updated to clarify that:
- where expenditure is incurred on upgrading or improving an existing asset by adding new parts, the expenditure may qualify for full expensing/the 50% FYA
- where new and unused parts are combined with used or second-hand parts to create a new asset, only the expenditure incurred on the new and unused parts may qualify for full expensing/the 50% FYA; and
- where something new has been made from recycled materials, the new asset will be unused and not second hand for the purposes of full expensing/the 50% FYA.
It may be prudent to revisit expenditure from previous years to check whether FYAs should have been claimed.
Related Topics
-
When should you submit a protective claim to HMRC?
Your business has charged VAT on some sales but a recent tribunal decision has indicated that the goods are zero-rated according to the law. Should you submit a claim to HMRC for a rebate on your past sales?
-
Does personal use of business AI tools put tax relief at risk?
You’re self-employed and recently found a subscription service for an AI tool that can do the majority of your admin tasks. It’s so efficient that you’ve started to use it increasingly for non-business tasks too. Can you still claim tax relief?
-
Shifting private residence relief to maximise tax saving
Last year you bought a second home which has increased in value. Meanwhile your main home has devalued. How can you use a tax election to obtain loss relief for one property while exempting the gain on the other?