Guide

The Employment Allowance: cutting your employer's NI

Most employers can knock a fixed amount off their annual employer's National Insurance bill through the Employment Allowance — but many either forget to claim it or wrongly assume they qualify. For a small business with staff, it is free money left on the table if ignored.

2 min read

Employer's NIWhat it reduces
Claim yearlyThrough payroll
Not single-directorKey exclusion

What the allowance does

The Employment Allowance reduces the employer's National Insurance a business pays, up to an annual cap, until the allowance is used up. You claim it through your payroll software, and it simply reduces the employer's NI you hand over each month until exhausted.

Who can claim

Most businesses and charities with employees can claim, subject to eligibility rules — including a cap on the connected-companies' previous employer's NI in some years. If you employ staff and pay employer's NI, check whether you qualify, because the saving is worth claiming every year.

The single-director trap

A company where the only employee paid above the NI threshold is a single director generally cannot claim the allowance. This catches many one-person companies who assume they qualify. Bringing a second employee above the threshold can change eligibility — but do that for business reasons, not just the allowance.

Claiming it correctly

You claim through your payroll each tax year — it does not roll over automatically in all cases, so confirm the claim is active. If you missed it in prior years you may be able to claim back within the time limits, which can free up real cash.

Where the saving helps

Reducing employer's NI directly improves cash flow for a business carrying a payroll. Combine it with careful payroll setup to keep costs tight.

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Frequently asked questions

Can a single-director company claim the Employment Allowance?

Generally no. If the only employee paid above the secondary NI threshold is a single director, the company cannot claim. This exclusion catches many one-person companies who assume they qualify.

How do I claim the Employment Allowance?

Through your payroll software when you run payroll each tax year. It reduces the employer's National Insurance you pay each month until the annual allowance is used up. Confirm the claim is active each year.

Can I backdate an Employment Allowance claim?

Often yes, within HMRC's time limits for previous tax years, provided you were eligible. If you overlooked it, it is worth checking whether you can reclaim, as it can release a meaningful cash refund.

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