Employer National Insurance and the Employment Allowance
Employers pay Class 1 National Insurance at 15% on each employee's earnings above the secondary threshold, which is £5,000 a year in 2026/27, on top of the employee's own contributions. Many smaller employers can reduce that bill with the Employment Allowance, worth £10,500 for 2026 to 2027, although some, including companies whose only employee is their sole director, cannot claim it. This guide explains both, as general information rather than tax advice.
How employer NI is worked out
Employer National Insurance is charged on each employee's earnings above the secondary threshold, through payroll, every pay period. It is a cost to the business, separate from the National Insurance deducted from the employee's pay.
| Who pays | Rate | On earnings |
|---|---|---|
| Employer | 15% | Above the secondary threshold of £5,000 a year |
| Employee | 8% | From the primary threshold of £12,570 to £50,270 a year |
| Employee | 2% | Above £50,270 a year |
A worked example
Using our own arithmetic on annual figures, an employee paid £30,000 a year in 2026/27 would cost the employer 15% x (£30,000 minus £5,000) = £3,750 in employer National Insurance. The employee would pay 8% x (£30,000 minus £12,570) = £1,394.40 themselves.
For an employer eligible for the Employment Allowance, that £3,750 could be covered by the allowance, which reduces the employer's National Insurance bill. Directors are worked out on annual earnings rather than each pay period, which our guide to paying yourself from a limited company touches on. Our take-home pay calculator shows the employee's side.
Who can claim the allowance
GOV.UK says you can claim if you are a business and do less than half your work in the public sector, and that charities and employers of care or support workers can also claim. There are some important limits:
- if a company has only one director, they must not be the only employee liable for secondary Class 1 National Insurance, which is the employer's contribution
- in a group of connected companies, only one company can claim
- an employer with more than one payroll can only claim against one of them
- earnings of someone within the off-payroll working rules cannot be included
- people employed for personal, household or domestic work, such as a nanny or gardener, do not count unless they are a carer or support worker
The allowance is claimed using payroll software. Check the GOV.UK eligibility page before claiming, because the details can change.
What the allowance means for a one-person company
The single director rule matters for many small companies. If the director is the only employee whose pay is high enough for employer National Insurance to be due, the company cannot claim, so any employer National Insurance on the director's salary is paid in full. Once the company takes on an employee, or has more than one director on the payroll, the position can change, which is one reason the balance between salary and dividends is worth reviewing when a company grows. Our guide to taking on your first employee covers the other steps.
Changes for 2027/28
The Budget on 28 October 2026 set out an unchanged employer rate of 15%, a secondary threshold of £96 a week and an Employment Allowance of £10,500 for 2027/28. These figures are announced and need to be confirmed. The National Living Wage is also due to rise to £13.21 from April 2027, which will raise pay costs for many employers. If you would like help with payroll, our payroll page explains what it involves, and we read every enquiry and, where we can, put you in touch with a local accountant through our enquiry form.
Common questions
How much employer NI will I pay on a £30,000 salary?
For 2026/27, the employer pays 15% on earnings above £5,000, which on a £30,000 salary is £3,750 for the year. If the business can claim the Employment Allowance, that may reduce the bill to nothing.
Can a one-director company with no staff get the allowance?
No. GOV.UK says that if a company has only one director, they must not be the only employee liable for employer National Insurance. Taking on an eligible employee can change that.
Can each of my companies claim the allowance?
Not if they are connected. GOV.UK says that in a group of connected companies only one company can claim the allowance.
Does a company pay employer NI on a director's salary?
Yes. GOV.UK classes directors as employees for National Insurance, so the company pays 15% on a director's earnings above the secondary threshold of £5,000 a year. Directors' contributions are worked out on annual earnings rather than each pay period, and if the director is the only employee the Employment Allowance cannot be used to offset the bill.
Is employer NI changing in 2027?
The Budget on 28 October 2026 set out the same 15% rate, the same secondary threshold and the same £10,500 Employment Allowance for 2027/28. These are announced, so check GOV.UK before April 2027.
Related pages
Sources for the figures on this page
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