HMRC first published guidance on the corporation tax treatment of net-settled share awards in 2023. In summary, this original guidance said that HMRC would accept general principles corporation tax deductions for the cash cost of net-settling ‘options’ (i.e. awards structured as rights to acquire shares):
- In respect of the part of accounting debits recognised under IFRS 2 or Section 26 of FRS 102 (share-based payments) that corresponds to the cash paid on net-settlement; but
- Only once the award vests, and to the extent that employees are subject to income tax on the cash payments made (but retained by the employer to cover payroll withholding).
This is because specific rules deny a general principles corporation tax deduction in respect of option style awards unless and until the employee is subject to income tax. However, as employers recognise share‑based payment expenses over an award’s vesting period (which is typically three years but may be longer), this can result in general principles corporation tax deductions being lost for earlier accounting periods if the relevant return is out of time to be amended by the vesting date.
Share based awards that are not structured as ‘options’ (i.e. where the employee does not have a ‘right’ to acquire shares because, for example, the employer can settle them in cash at its discretion) were not covered by HMRC’s original net-settlement guidance. However, HMRC accepted that such awards are not subject to the specific rules that govern the timing of general principles corporation tax deductions for options but, instead, are subject to the ‘unpaid remuneration’ rules alone.
The unpaid remuneration rules allow general principles corporation tax deductions for the cash cost of net-settlement which were disallowed in earlier accounting periods to be ‘rolled up’ and taken in full in the accounting period in which vesting occurs (or, in the immediately preceding accounting period to the extent that this ended less than nine months before the vesting date).
Therefore, a key distinction between net-settled ‘option’ and ‘non-option’ style awards under HMRC’s original practice was that a general principles deduction was unlikely to be available for the full accounting cost of cash payments made on the net-settlement of any ‘option’ style awards (unless historical corporation tax returns happen to remain open).