Employment Allowance remaining NI calculator UK
Apply the annual allowance to eligible employer Class 1 NI liability. Check the formula, worked example and limits before using your own figures.
Enter your figures
Eligible liability after allowance
Inputs changed. Select Calculate result to update your estimate.
Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Eligibility must be confirmed separately; this does not decide single-director-company, connected-employer or other restrictions. Do not apply the same allowance separately to every employee.
How the employment allowance remaining ni calculator uk works
Allowance still available = max(0, £10,500 − already used); reduction is capped at the eligible liability.
UK data and rules
2026/27 data · Checked 16 October 2026. Rules are a dated snapshot, not a live feed.
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Worked example: employment allowance remaining ni
This illustration uses the calculator’s example inputs. It is not a quote or a recommended financial decision.
- Eligible annual employer Class 1 NI liability (£)
- 18,000
- Employment Allowance already used this year (£)
- 0
- Employer eligibility confirmed
- Yes
Eligible liability after allowance: £7,500.00
Allowance still available = max(0, £10,500 − already used); reduction is capped at the eligible liability.
Employment Allowance remaining NI: questions answered
What does the employment allowance remaining ni calculation include?
Allowance still available = max(0, £10,500 − already used); reduction is capped at the eligible liability. Use your actual figures. Any prefilled price, fee, rate or return is an editable illustration, not a current product quote. Eligibility must be confirmed separately; this does not decide single-director-company, connected-employer or other restrictions. Do not apply the same allowance separately to every employee.
Using your result
Example inputs are a starting point. Replace them with your figures and select Calculate result. Results are rounded for display; calculations use unrounded values.
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