CIRD127000 - R&D Tax Reliefs: reformed reliefs: ERIS: rates

SME rates (accounting periods beginning before 1 April 2024):

Expenditure incurred on or after

Additional deduction

Enhanced expenditure

Payable tax credit

1 April 2000

50%

150%

16%

1 August 2008

75%

175%

14%

1 April 2011

100%

200%

12.5%

1 April 2012

125%

225%

11%

1 April 2014

125%

225%

14.5%

1 April 2015

130%

230%

14.5%

1 April 2023

86%

186%

10% (14.5% for R&D intensive SMEs – see CIRD123000)


ERIS rates (accounting periods beginning on or after 1 April 2024 only):

Expenditure incurred on or after

Additional deduction

Enhanced expenditure

Payable tax credit

Pre-1 April 2023

See SME rate table above

See SME rate table above

14.5%

1 April 2023

86%

186%

14.5%


R&D intensity thresholds :

Accounting periods beginning on or after

Expenditure incurred on or after

Intensity threshold

Applicable scheme

1 April 2023

1 April 2023

40%

SME

1 April 2024

1 April 2023

30%

ERIS