Company van fuel benefit
The fuel benefit where private fuel is provided for a company van has been increased from £688 to £757.
There is no fuel benefit for a company van which produces zero CO2 emissions (a zero-emission van).
Approved mileage allowances
Approved mileage allowances rates are unchanged, with a rate of 45p per mile for the first 10,000 business miles, and 25p per mile for business mileage in excess of 10,000 miles.
Official rate of interest
The official rate of interest is used when calculating the taxable benefit arising from a beneficial loan or from the provision of living accommodation costing in excess of £75,000.
For exams in the period 1 June 2024 to 31 March 2025, the actual official rate of interest of 2.25% for the tax year 2023-24 will be used.
Basis of assessment for unincorporated businesses
From the tax year 2024-25 onwards, the current year basis of assessment for sole traders and partnerships is to be replaced by a tax year basis. This will simplify the basis period rules.
The tax year 2023-24 is the transitional year, and special rules apply for any unincorporated business which does not have an accounting period ending on 5 April (or 31 March).
For exams in the period 1 June 2024 to 31 March 2025, the transitional rules applicable to the tax year 2023-24 and the new tax year basis applicable from the tax year 2024-25 onwards are not examinable.
This means that for exams in the period 1 June 2024 to 31 March 2025, an unincorporated business will always have an accounting period ending on 5 April (or 31 March) if the basis of assessment is in point.
The current year basis opening and closing year rules, along with overlap profits, are no longer examinable.
There are no longer any tax advantages when it comes to the choice of different accounting date (for example, 5 April compared to a date early in the tax year such as 30 April), although an accounting date of 5 April (or 31 March) is more straightforward given it ties in with the tax year.
Capital allowances
Annual investment allowance
The current annual investment allowance (AIA) limit of £1,000,000 will continue to apply for exams in the period 1 June 2024 to 31 March 2025.
The AIA provides an allowance of 100% for the first £1,000,000 of expenditure on plant and machinery in a 12-month period. Any expenditure in excess of the £1,000,000 limit qualifies for writing down allowances (WDA) as normal. The AIA applies to all expenditure on plant and machinery with the exception of cars. The £1,000,000 limit is proportionally reduced or increased where a period of account is shorter or longer than 12 months. For example, for the three-month period ended 31 December 2023, the AIA limit would be £250,000 (1,000,000 x 3/12).