CIRD181000 - R&D Tax Reliefs: reformed reliefs: claims process: overview

The statutory framework for R&D claims under both the new merged scheme RDEC (new RDEC) and enhanced R&D intensive support (ERIS) is given in FA98/SCH18/Part IXA. This should be read in conjunction with the legislation in Chapters 1A and 2 of CTA09/Part 13respectively.  

Claim Requirements

Companies will need to submit additional information via this online form (CIRD182000) to support their claim (FA98/SCH18/Para. 83EA) under either scheme, and may need to pre-notify to (CIRD183000) HMRC of their intention to claim (CTA09/S1142A, ). If either of these requirements is not complied with, the claim will be invalid. Please note in particular that even where a claim supported by AIF to one scheme has been submitted in an original return, if the company wishes to claim under the other scheme in an amendment, a new AIF will be required. 

Claims are made in the Company Tax return or by amending the return (FA98/SCH18/Para. 83B). The return or amendment must include accounts (original return only), computations (which must reflect the claims made), a completed CT600 and, if there is a claim for either payable ERIS or RDEC,a completed CT600L. Both original returns and amendments must be made through the Corporation Tax Online Service (also known as the COTAX gateway - details are in the COTAX Manual at COM130001). The requirement for gateway submission of amendments including R&D claims came into force from 8 August 2023, under HMRC directions under . 

 The amount of relief and credit claimed must be quantified when the claim is made (FA98/SCH18/Para. 83C). If an incomplete return is received, or if the amount of the relief or credit is not quantified, there is no valid claim. 
 
Additionally, for trading companies: 

  • amountsof new RDEC must be brought into account as trading income either in the accounts or in the tax computations (CTA09/S1042H) 

  • amounts of ERIS additional deduction must be brought into account in calculating the company's adjusted trading loss for tax purposes (CTA09/S1044(7)) but not when calculating whether or not they are loss making for the purposes of the intensive scheme.In An ERIS-eligible company will never make an adjusted trading profit.  

For pre-trading companies (see CIRD122300): 

  • where an election is taken under CTA09/S1045, the company is treated as having a trading loss equal to 186% of the qualifying Chapter 2 expenditure (CTA09/S1045(7)) - there is no additionaldeduction 

For both trading and pre-trading claimants to ERIS, the amount of the loss or deemed loss surrendered for a tax credit must be written off in the company바카라 사이트™s tax computations. 

Time limits 

Claims can be made, amended or withdrawn up to the last day of the period of either (FA98/SCH18/Para. 83E): 

  • two years beginning with the last day of the period of account, in a case where the period of account to which the claim relates is not longer than 18 months. 

  • 42 months beginning with the first day of the period of account, in any other case. 

HMRC has discretion to accept late claims (FA98/SCH18/Para. 83E(5)). This discretion is only exercised in accordance with Statement of Practice 5 (2001). 

Where a company has claimed under ERIS, and HMRC amends the return as a result of an enquiry to remove the claim because the ERIS conditions were not met, FA98/SCH18/Para. 83E(3) allows the company to make or amend a claim to new RDEC if its expenditure is qualifying Chapter 1A expenditure.The time limit for making or amending this claim is: 

  • 30 days after the closure notice is issued; 

  • if there is an appeal, 30 days after the date on which the appeal is finally determined 

 Guidance on when a claim is 바카라 사이트œmade바카라 사이트 is available in CIRD81805. 

CT600 / CT600L boxes 

Guidance in filling out version 3 of the CT600 is available here. CT600L guidance is available here. 

For accounting periods beginning on or after 1 April 2024, companies should not complete boxes 675, L185, or L190.Â