Legacy Childcare Vouchers: Employer Rules and NI Savings
Eligibility, monthly exempt limits, employer NI relief and the distinction between legacy vouchers, Tax-Free Childcare and workplace nurseries.
Dan
20+ years in UK employee benefits, payroll compliance, and HR technology.
Qualifying legacy childcare vouchers remain exempt from income tax and National Insurance within their limits. The employer can save Class 1 NI on the exempt sacrifice, subject to its NI position and Employment Allowance. This exemption has not generally expired under OpRA.
Establish eligibility first
Employees must have joined a qualifying arrangement and had their wages adjusted on or before 4 October 2018. New entrants cannot use this legacy exemption. Employees must not receive exempt vouchers while using Tax-Free Childcare.
A temporary break does not automatically end membership: GOV.UK allows restarting within 52 weeks where the employer remains the same and the employee has not told the employer they are leaving the scheme.
Apply the correct exemption
| Assessment | Weekly exempt limit | Monthly exempt limit |
|---|---|---|
| Basic | £55 | £243 |
| Higher | £28 | £124 |
| Additional | £25 | £110 |
Qualifying members from before 6 April 2011 have the £55/week or £243/month limit. Later members require a basic earnings assessment. Do not choose the limit from a Scottish marginal tax rate.
Use the limit for the applicable payment period. £243 per month is £2,916 over twelve months; £55 over 52 weeks is £2,860. These are different period-based calculations.
At 15% employer NI, an eligible higher-assessment employee receiving £124 exempt vouchers monthly produces £223.20 gross annual NI relief. Actual cash savings can be lower because of Employment Allowance and provider costs. Excess vouchers are not automatically exempt.
Distinguish other childcare arrangements
Tax-Free Childcare is a government account arrangement, not employer salary sacrifice. Workplace nursery exemptions have their own requirements, including employer management/financing and qualifying care. A voucher calculation must not be used to assess a nursery scheme.
Contract changes, maternity funding and TUPE situations need an assessment of the actual arrangement; no blanket legal entitlement is asserted here.
Model legacy voucher savings in the employer calculator.
Official guidance
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