End of Financial Year: What Businesses Should Do Now

The end of a financial year is a deadline that arrives whether you are ready or not. Handled at the last minute, it means panic, errors and missed savings. Handled deliberately, it is a chance to tidy your finances, claim what you are entitled to, and start the new year on a clean footing. This is a practical checklist of what UK businesses should be doing as year-end approaches — organised around the three things that actually matter: clean records, used allowances, and a plan for tax.

This article is general information, not financial or tax advice. Your obligations depend on your structure, size and circumstances. Confirm the specifics with a qualified accountant or the official guidance on GOV.UK.

First, know your dates

Two different "year ends" trip people up. The UK personal tax year runs to 5 April. A company's financial year, however, is set by its own accounting reference date, which can fall on any date. Sole traders, partnerships and limited companies therefore face different deadlines, and the tasks below flow from whichever applies to you. If this is your first cycle, our guide to a first financial year end walks through what to expect.

1. Get your records clean

Everything else depends on accurate books. Before the period closes:

• Reconcile your accounts. Match every bank transaction to your records so the figures are complete and correct.
• Chase unpaid invoices. Money owed to you is easier to collect while the relationship is fresh; do not carry stale debt into the new year.
• Settle outstanding bills. Clear what you owe, and capture every legitimate business expense — unrecorded costs mean you may pay more tax than you need to.
• Check stock and assets. If you hold inventory or equipment, make sure records reflect reality.
• Tidy receipts and statements. Digital, organised records turn a stressful year-end into a routine one.

The single biggest favour you can do your year-end self is to keep clean books all year. Year-end should be a review, not a reconstruction.

2. Use your allowances and reliefs

This is where preparation pays — literally. Many allowances and reliefs are "use it or lose it" by the deadline, so it is worth checking, before the year closes, whether you have made the most of what you are entitled to. Depending on your circumstances, that may include:

• Allowances for qualifying business investment in equipment or assets.
• Pension contributions, which can be a tax-efficient way to extract or reinvest profit.
• Reliefs specific to your sector or activity.
• For company owners, how profits are drawn — for example, the interaction of salary and dividends, which we cover in what an interim dividend is.

The detail and the figures change, so do not rely on last year's assumptions. Confirm what currently applies via GOV.UK or your accountant, and act before the deadline rather than after it.

3. Plan for the tax you will owe

Year-end is when tax becomes real. Two principles keep it manageable.

First, set money aside as you go, so the bill is funded rather than a shock. A business that has been putting tax aside throughout the year meets the deadline calmly; one that has spent everything faces a scramble. Building this buffer is part of wider financial resilience, the same logic behind keeping an emergency fund.

Second, understand your obligations. Depending on your structure and turnover these may include Corporation Tax, Self Assessment, VAT and payroll taxes — each with its own deadline. If you are VAT-registered, year-end is a good moment to confirm you are on top of VAT registration and returns, particularly with digital record-keeping requirements now widespread.

4. Keep records for the required period

Tidying up does not mean throwing away. HMRC expects businesses to retain records for several years — generally at least six for companies and for VAT, though the specifics vary by situation. Store them securely and accessibly; if a query arises, good records are your protection. The authoritative detail lives on GOV.UK, and it is worth checking rather than guessing.

5. Set up cleanly for next year

Finally, use year-end as a springboard. Roll your bookkeeping forward into the new period, fix whatever made this year harder than it needed to be, and consider whether your systems still fit how the business now operates. If you have changed accounting software, taken on staff, or crossed a turnover threshold during the year, the start of a fresh period is the natural moment to adjust. A few hours setting up well now saves days of friction over the next twelve months — and means next year-end starts from order rather than chaos.

Approaching year-end as a deliberate routine is something well-run firms write about openly; CM Beyer, for example, has published its own view on what businesses should be doing as the financial year ends, which echoes the same emphasis on records, allowances and forward planning.

The bottom line

End of financial year does not have to mean stress. Boil it down to three jobs: get your records clean, use the allowances you are entitled to before they expire, and make sure the tax you owe is understood and funded. Keep your records for the required period, set the new year up tidily, and lean on an accountant or GOV.UK for the specifics. Treated as a yearly routine rather than an annual emergency, year-end becomes one of the most useful financial habits a business can build.