Business coaching & mentoring
Fees for a business coach or mentor focused on your existing trade are generally allowable. Personal or life coaching without a direct business purpose is not. The same BIM35660 principle that governs training costs applies: the coaching must relate to the business you already carry on.
Conditions
- For the self-employed, business coaching and mentoring fees are allowable where the engagement is aimed at improving your performance or developing your capabilities within your existing trade or business. This falls within the BIM35660 principle: acquiring knowledge and skills relevant to the current business area is revenue expenditure. Examples of allowable coaching: a business coach helping a sole-trader builder improve project management and client communication; a sales coach working with a freelance consultant on pipeline development; an industry mentor helping a sole trader grow an existing business.
- Personal or life coaching without a clear and direct connection to the business is not allowable — it would fail the wholly-and-exclusively test. The distinction can be blurred where a coach addresses both personal effectiveness and business results. In such cases, only the portion that is genuinely business-directed can be claimed; a reasonable apportionment must be made, ideally supported by the coaching agreement or session notes that identify the business objectives.
- Coaching to prepare for an entirely new career or business venture is not allowable for the same reason as training to enter a new trade: it either precedes trading or creates a new income-earning capacity rather than supporting the existing business.
- For a limited company, business coaching fees paid by the company for directors or key employees are allowable against Corporation Tax where the coaching relates to the company's trade or the individual's role within it. Where coaching extends to personal development beyond the job role, it may be disallowed for Corporation Tax purposes and could constitute a taxable benefit in kind for the director or employee.
- For employees: where the employer funds business or executive coaching that relates to the job, this is generally treated as a work-related training cost under section 250 ITEPA 2003, and no income tax or NIC charge arises. If the coaching is primarily personal development beyond the job requirements, HMRC may regard it as a taxable benefit. Where an employee funds coaching personally, the strict 'wholly, exclusively and necessarily in the performance of the duties' test applies and would rarely be met.
Common mistakes
- Claiming personal or life coaching costs that are not directly linked to the business — these fail the wholly-and-exclusively test even if they incidentally improve work performance.
- Claiming the full cost of coaching that is partly personal and partly business without making an apportionment — the non-business element is disallowed.
- Directors of limited companies treating coaching as a company expense without documenting that it is role-related — personal development coaching is more likely to be treated as a benefit in kind on audit.
- Assuming that any coach who uses the title 'business coach' means the fees are automatically deductible — what matters is whether the coaching content genuinely relates to the existing trade.
What to keep
- Invoice from the coach or mentor showing the scope of work, session dates and fee.
- Coaching agreement or brief description of the business objectives the sessions were addressing, and how they relate to the existing trade.
- For a limited company, a board decision or letter of engagement confirming the coaching is for the director's or employee's role in the business.
Real-world example
A self-employed personal trainer hires a business coach at £250 per month to help develop a client acquisition strategy, set pricing for group sessions, and improve marketing. The coaching fees are an allowable trading expense — they relate directly to the existing personal training business. She also books two sessions focused on general life goals and work-life balance; those sessions are personal in nature and are not deductible, so she apportions the monthly cost accordingly.
Frequently asked
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Related allowances
Source: HMRC guidance · Last checked 20 June 2026