Pillar Guide · Updated June 2026
Employer National Insurance 2026/27: 15% Rate, GBP 5,000 Threshold, Employment Allowance GBP 10,500
From April 2025, employers pay 15%National Insurance on each employee's earnings above just GBP 5,000 per year -- up from 13.8% on earnings above GBP 9,100. The Employment Allowance rose to GBP 10,500, and Class 1A on benefits in kind remains at 15%. This comprehensive guide explains every aspect of employer NI in 2026/27: rates, thresholds, the real cost per employee at different salary levels, strategies to reduce NI through salary sacrifice and Employment Allowance, Class 1A on benefits, Class 1B settlement agreements, zero-hours NI, and the Apprenticeship Levy interaction.
The 15% Rate and GBP 5,000 Threshold
Employer Class 1 National Insurance (sometimes called secondary NI) is the contribution paid by employers on top of each employee's wages. From April 2025, the key figures are:
| Parameter | Before April 2025 | April 2025 onwards |
|---|---|---|
| Employer NI rate (Class 1) | 13.8% | 15% |
| Secondary threshold (annual) | GBP 9,100 | GBP 5,000 |
| Secondary threshold (monthly) | GBP 758 | GBP 417 |
| Secondary threshold (weekly) | GBP 175 | GBP 96 |
| Employment Allowance | GBP 5,000 | GBP 10,500 |
| Class 1A on benefits | 15% | 15% |
The formula for calculating employer NI on a single employee is:
There is no upper earnings limit for employer NI -- unlike employee NI, which drops to 2% above GBP 50,270, employer NI continues at 15% on all earnings above the secondary threshold, no matter how high the salary. This makes employer NI more expensive at the top end of the salary spectrum.
How the Secondary Threshold Works
The secondary threshold of GBP 5,000 per year means that employer NI is only due on earnings above that amount. Each employee is treated separately.
Example: Calculating employer NI with the secondary threshold
Employee earning GBP 30,000 per year:
Employer NI = (GBP 30,000 -- GBP 5,000) × 15% = GBP 25,000 × 15% = GBP 3,750 per year or GBP 312.50 per month.
The threshold is split into monthly (GBP 417) and weekly (GBP 96) amounts for payroll purposes. If an employee is paid weekly, employer NI is due on earnings above GBP 96 per week. If monthly, above GBP 417 per month.
The lower secondary threshold (down from GBP 9,100) has significantly expanded the number of employees subject to employer NI, including more part-time, apprentice, and minimum-wage workers.
Real Cost Per Employee at Different Salary Levels
The total employment cost goes well beyond the salary advertised. Below is the employer's total cost (including NI and statutory pension) for different salary levels in 2026/27:
| Salary | Employer NI (15%) | Pension (3% min) | Total Cost | Cost Uplift |
|---|---|---|---|---|
| GBP 20,000 | GBP 2,250 | GBP 600 | GBP 22,850 | 14.3% |
| GBP 25,000 | GBP 3,000 | GBP 750 | GBP 28,750 | 15.0% |
| GBP 30,000 | GBP 3,750 | GBP 900 | GBP 34,650 | 15.5% |
| GBP 35,000 | GBP 4,500 | GBP 1,050 | GBP 40,550 | 15.9% |
| GBP 40,000 | GBP 5,250 | GBP 1,200 | GBP 46,450 | 16.1% |
| GBP 50,000 | GBP 6,750 | GBP 1,500 | GBP 58,250 | 16.5% |
This table shows that the true employment cost is typically 14--17% above the headline salary. Employers should budget accordingly when hiring, especially given the April 2025 rate and threshold changes increased costs significantly across the salary range.
Employment Allowance: GBP 10,500
The Employment Allowance is a relief that allows eligible employers to reduce their annual employer NI bill by up to GBP 10,500. It was doubled from GBP 5,000 to GBP 10,500 from April 2025, partly to offset the impact of the rate increase and threshold reduction on smaller employers.
The allowance works by offsetting against employer NI liability in real time -- each time you run payroll, the Employment Allowance reduces the employer NI due until the full GBP 10,500 is used up. If your total employer NI liability for the year is less than GBP 10,500, you simply pay nothing; you cannot claim a cash refund of the unused balance.
Who qualifies in 2026/27:
- Your employer NI liability was below GBP 100,000 in the previous tax year (2025/26)
- You are NOT a sole director company with no other employees
- You are NOT a public authority (excluding charities)
- Your business is not connected to another business that has already claimed the allowance
- You are not a non-profit body controlled wholly by local authorities
To claim, tick the "Employment Allowance" box in your payroll software at the start of each tax year (6 April), or submit an Employer Payment Summary (EPS) to HMRC. You must re-claim each year -- it does not roll over automatically.
Sole Director Rule
Sole director companies are excluded from Employment Allowance, even if the director earned very little. A sole director company employing one full-time office manager (not a director), however, would qualify, as it has employees other than directors.
Class 1A: NI on Benefits in Kind
When you provide non-cash benefits to employees -- company cars, private medical insurance, gym memberships, interest-free loans above GBP 10,000, or employer-paid school fees -- you are liable for Class 1A National Insuranceat 15% on the taxable value of those benefits.
Unlike Class 1 NI (paid monthly through payroll), Class 1A is an annual obligation:
- Report each employee's benefits on form P11D by 6 July following the tax year end
- Submit form P11D(b) declaring the total Class 1A liability
- Pay by 22 July electronically (19 July by cheque)
Example: Class 1A on a company car
A company car with a list price of GBP 30,000 and CO₂ emissions of 120g/km has a benefit in kind value of 32% × GBP 30,000 = GBP 9,600 per year. Class 1A NI: 15% × GBP 9,600 = GBP 1,440/yr. The employee also pays income tax on GBP 9,600 through their PAYE code, but NOT employee NI.
Some benefits are exempt from both income tax and Class 1A NI: employer pension contributions, workplace nursery provision, Cycle to Work scheme equipment (within limits), and approved working-from-home payments (up to GBP 6 per week without evidence).
Class 1B: PAYE Settlement Agreements (PSA)
Class 1B National Insurance is less common but important for employers using PAYE Settlement Agreements (PSAs). A PSA is a voluntary agreement with HMRC to pay a single agreed sum to cover PAYE tax, employee NI, and employer NI on specified benefits or expenses that would otherwise be taxable or result in complicated individual calculations.
When an employer settles through a PSA, the employer must also pay Class 1B NIat 15% on the total amount settled. This is in addition to any Class 1A or Class 1 NI already due. PSAs are typically used for:
- Historical errors or omissions (e.g. unaccounted benefits from previous years)
- One-off payments or bonuses with uncertain tax treatment
- Round-sum settlements to simplify end-of-year compliance
PSAs are voluntary and require HMRC approval. The employer pays a single settlement amount to cover all taxes and Class 1B NI, avoiding the need to recalculate individual employee tax codes retroactively.
Salary Sacrifice and Employer NI Savings
Salary sacrifice is one of the most effective ways to reduce employer NI costs. In a salary sacrifice arrangement, an employee gives up part of their gross salary and the employer makes an equivalent contribution (e.g. to a pension, or as a cycle-to-work or EV car scheme benefit). Because the employee's gross salary is reduced, employer NI is calculated on the lower figure.
| Salary sacrificed | Employer NI saving (15%) | Employee NI saving (8%) | Combined saving |
|---|---|---|---|
| GBP 1,000 | GBP 150 | GBP 80 | GBP 230 |
| GBP 2,000 | GBP 300 | GBP 160 | GBP 460 |
| GBP 3,000 | GBP 450 | GBP 240 | GBP 690 |
| GBP 5,000 | GBP 750 | GBP 400 | GBP 1,150 |
| GBP 10,000 | GBP 1,500 | GBP 800 | GBP 2,300 |
Many employers pass their NI saving (or part of it) into the employee's pension as an additional contribution. On a GBP 5,000 salary sacrifice, the employer saves GBP 750 in NI -- adding GBP 750 extra to the pension costs the employer nothing net, yet provides the employee with a substantially enhanced pension contribution.
Salary sacrifice must be documented formally and applies only to specific benefits (pension, cycle-to-work, electric car, parking, nursery, sports facilities). The employee sacrifices actual pay, so statutory rights based on salary may be affected (e.g. statutory redundancy is calculated on the reduced salary post-sacrifice).
Zero-Hours and Part-Time Workers
Employer NI applies to all employees regardless of hours worked, as long as they earn above the secondary threshold (GBP 5,000 per year or GBP 417 per month).
Example: Zero-hours worker
A zero-hours worker paid GBP 300 in month 1 and GBP 200 in month 2 costs the employer nothing in NI (both below GBP 417 monthly threshold). But if paid GBP 600 in month 3, the employer owes 15% × (GBP 600 -- GBP 417) = 15% × GBP 183 = GBP 27.45.
A part-time worker on GBP 15,000 per year (20 hours/week) attracts the same 15% employer NI on (GBP 15,000 -- GBP 5,000) = GBP 1,500 × 15% = GBP 225, as a full-time employee on GBP 15,000.
The lower secondary threshold (GBP 5,000 from April 2025, down from GBP 9,100) has significantly increased the number of part-time and zero-hours workers subject to employer NI. Many retailers, hospitality, and care businesses have seen a substantial increase in employer NI bills as a result.
Employers should calculate employer NI on a per-employee, per-month basis, using the monthly threshold (GBP 417) rather than trying to annualize variable hours.
Apprenticeship Levy Interaction
The Apprenticeship Levy is a separate payroll tax (not National Insurance) of 0.5% on total payroll costs, payable by employers with an annual payroll bill above GBP 3 million. It is calculated on all employee earnings without a threshold.
The Apprenticeship Levy is independent of employer NI -- you pay both 15% Class 1 NI on earnings above GBP 5,000 and 0.5% Apprenticeship Levy on all payroll. However, employers can claim an annual allowance of GBP 15,000 against the levy, so the effective cost is:
Example: An employer with a GBP 4 million payroll:
Levy = (GBP 4,000,000 -- GBP 3,000,000) × 0.5% -- GBP 15,000 = GBP 1,000,000 × 0.5% -- GBP 15,000 = GBP 5,000 -- GBP 15,000 = GBP 0 (allowance covers the cost).
Employers can use the Apprenticeship Levy to fund apprenticeships within their business or transfer funds to an apprenticeship training provider. Employers above the GBP 3 million threshold should budget for both employer NI and Apprenticeship Levy in their payroll planning.
Impact on Small Businesses
The April 2025 changes -- raising the rate from 13.8% to 15% and cutting the secondary threshold from GBP 9,100 to GBP 5,000 -- have had a complex impact on small businesses:
Benefits of the changes for small businesses:
- The Employment Allowance doubled to GBP 10,500, wiping out employer NI for many small firms
- Sole directors (a common business structure) are protected from claiming the allowance and thus do not lose it to the rate rise
- Many micro-businesses (under GBP 30,000 payroll) pay no employer NI at all thanks to the allowance
Challenges for small businesses:
- Businesses with GBP 50,000--GBP 100,000 payroll now pay significantly more in employer NI due to the lower threshold
- Industries with many part-time workers (hospitality, retail, care) have been hit hardest
- Hiring additional staff becomes more expensive, potentially delaying growth
- Once payroll exceeds GBP 100,000, the Employment Allowance is lost entirely, creating a cliff edge
Small business example
A care provider with 5 part-time staff on GBP 20,000 each (total GBP 100,000 payroll):
Gross employer NI: 5 × 15% × (GBP 20,000 -- GBP 5,000) = 5 × GBP 2,250 = GBP 11,250. Employment Allowance (GBP 10,500) reduces this to GBP 750 net. But if the sixth staff member is hired (bringing payroll to GBP 120,000), the employer loses the allowance and now pays GBP 11,250 gross, a cliff-edge penalty.
Frequently asked questions
What is the employer National Insurance rate in 2026/27?
Who qualifies for Employment Allowance of GBP 10,500?
What is Class 1A National Insurance and when is the deadline?
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How does salary sacrifice reduce employer National Insurance?
When does the secondary threshold of GBP 5,000 apply?
Can sole directors claim Employment Allowance?
Is employer National Insurance payable on benefits in kind?
What is the Apprenticeship Levy and how does it interact with employer NI?
How does employer National Insurance apply to zero-hours and part-time workers?
What are the penalties for non-payment or late payment of employer National Insurance?
Are directors' fees subject to employer National Insurance?
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