Tax Planning 5 min read2026-27
Year-End Tax Planning Checklist for Directors
The 10 actions to take before your company year-end and 5-April personal tax deadline to maximise tax efficiency.
Company year-end checklist
- Make employer pension contributions — must be paid (not just resolved) before year-end to be deductible in this period.
- Prepay allowable expenses — subscriptions, training courses, equipment ordered before year-end can often be deducted this period.
- Purchase equipment — the Annual Investment Allowance (£1m) gives 100% first-year deduction on qualifying plant and machinery purchased before year-end.
- Review your director's loan account — ensure any overdrawn balance will be cleared within 9 months of year-end, or prepare for the S455 charge.
- Check your profit level — if you're just above £50,000, a pension contribution can bring you into the small profits rate (19% vs effective 26.5%). The saving can be significant.
- Declare dividends — if you want dividends in this tax year, ensure they are declared and paid (or formally declared as immediately due) before 5 April.
Personal tax year (by 5 April)
- Use your £500 dividend allowance — if you haven't taken any dividends, a small dividend now wastes none of the allowance.
- Use your ISA allowance — £20,000 for 2026-27. Investment returns inside an ISA are completely free of income tax and CGT.
- Check your adjusted net income — if approaching £100,000, a personal pension contribution or Gift Aid donation reduces the figure and may restore some personal allowance.
- Review your Self Assessment position — ensure you have records of all dividends, salary, and any other income for the year's return.
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Frequently asked questions
When is the company year-end?
Companies House sets your accounting reference date when the company is formed — typically the last day of the month in which the company was incorporated. You can change it, but HMRC scrutinises changes that appear to be motivated purely by tax.
Can I change my year-end to align with the tax year?
Yes, you can apply to Companies House to change your accounting reference date. Some directors prefer 31 March (one day before the personal tax year end) for simplicity, though it is not required.
How long after year-end can I file accounts?
Nine months from the accounting period end for private limited companies. Corporation tax is also due 9 months and 1 day after year-end for companies with profits under £1.5 million.
Disclaimer: This guide is for general information only and does not constitute tax or legal advice. Tax rules change — always verify rates and thresholds with HMRC or a qualified accountant before making decisions. HMRC website