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Tax-Free Childcare vs Childcare Vouchers UK 2026: Which Is Better?

Sarah Whitfield, ACA7 min read

Two UK government childcare-cost-support schemes exist in 2026: the legacy Childcare Vouchers scheme (closed to new joiners since October 2018, but existing members can stay) and the newer Tax-Free Childcare (TFC, open since April 2017). They're mutually exclusive - you can't use both. Choosing the wrong one costs an average household £600-£1,500 a year.

This guide explains both, gives the maths for each common household type, and tells you when (if ever) to switch.

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How each scheme works

Childcare Vouchers (legacy, closed scheme)

Pre-October-2018 joiners can continue. Mechanism:

Monthly caps for current voucher members:

Joined before April 2011Monthly limit
All taxpayers£243/month
Joined April 2011 onwardsDepends on tax band
Basic-rate (20%)£243/month
Higher-rate (40%)£124/month
Additional-rate (45%)£110/month

Tax-Free Childcare (current open scheme)

Open to new and existing applicants. Mechanism:

Eligibility

Childcare Vouchers eligibility (existing members only)

Tax-Free Childcare eligibility

You and your partner (if you have one) must each:

The £100,000 limit is per parent. If one of you earns £101,000, neither qualifies - even though the other earns £20,000. This is one of the most-cited unfairnesses of the scheme.

The maths - when each one wins

Scenario 1 - single parent, basic-rate taxpayer, one child in nursery £900/month

TFC route:
  Annual childcare cost:              £10,800
  TFC top-up (capped at £2,000):      £2,000
  Net cost to family:                 £8,800

Childcare Vouchers route (basic-rate, £243/month):
  Vouchers received:                  £2,916
  Tax saved (20%):                    £583
  NI saved (8%):                      £233
  Total annual saving:                £816
  Net cost to family:                 £9,984

Winner: TFC by £1,184/year.

Scenario 2 - couple, both higher-rate, two children, total childcare £24,000/year

TFC route:
  Annual childcare cost:              £24,000
  TFC top-up (£2k per child × 2):     £4,000
  Net cost to family:                 £20,000

Childcare Vouchers route (one parent on vouchers, higher-rate £124/month):
  Vouchers received:                  £1,488
  Tax saved (40%):                    £595
  NI saved (2%):                      £30
  Total annual saving:                £625
  Net cost to family:                 £23,375

  If BOTH parents on vouchers (both £124/month):
  Combined annual saving:             £1,250
  Net cost to family:                 £22,750

Winner: TFC by £2,750-£3,375/year.

Scenario 3 - couple, one earner £105,000, other £30,000

This couple is NOT eligible for TFC because one earner exceeds £100,000.

TFC route:                             NOT AVAILABLE

Childcare Vouchers route:
  If lower earner had vouchers in legacy scheme: £243/month
  Annual saving (basic-rate): £816
  
  If higher earner had vouchers in legacy scheme: £124/month
  Annual saving (higher-rate): £625

  Otherwise: £0 government support.

This is the single most painful childcare-policy gap in 2026. Couples just above £100k get no TFC and may have no vouchers either.

The fix at family level: pension contributions to bring one parent's income below £100,000. £5,000 of pension sacrifice that brings a £105,000 earner to £100,000 may unlock £4,000+ of TFC (£2,000 per child × 2). Net saving: £4,000 − cost of foregoing £5,000 immediate cash + £5,000 in pension = often a clear win, particularly because the pension contribution avoids 60% marginal rate (between £100k and £125,140).

This is a calculation worth doing every year if you're near the threshold.

Scenario 4 - childcare cost only £200/month per child

Annual childcare cost (one child):     £2,400
TFC top-up:                            £600
Net cost:                              £1,800

Childcare Vouchers (basic-rate, £243/month max):
  Used: £200/month
  Annual saving:                       £56 tax + £19 NI = £75
  Net cost:                            £2,325

Winner: TFC by £525/year.

The pattern: TFC almost always wins for new families. Childcare Vouchers can win in narrow cases - typically very high childcare bills with both parents on vouchers, or where the family income disqualifies them from TFC.

When to keep your existing voucher scheme

Stay on Childcare Vouchers if:

  1. You're disqualified from TFC (one earner > £100,000, or you're on Universal Credit / Tax Credits).
  2. You've calculated the maths AND vouchers wins for your specific situation (rare).
  3. Your childcare costs are very low AND the voucher tax saving is small but reliable.
  4. You may have multiple children in the future and want to preserve the option.

Switch to TFC if:

  1. You qualify for TFC AND you have moderate-to-high childcare costs AND TFC wins on the maths above (the typical case).

Once you switch, you cannot go back to vouchers. So model carefully.

Salary sacrifice considerations

Both schemes interact with other parts of your pay:

For mortgage applicants, this is sometimes a decisive factor. Switching from vouchers to TFC bumps your gross-for-mortgage-purposes - useful when affordability is tight.

How to apply

TFC

Apply at gov.uk/tax-free-childcare. The HMRC website asks for:

Approval is usually instant. You can pay providers as soon as the account is funded.

Childcare Vouchers (only if already a member)

Through your employer's HR or directly with the voucher provider (Computershare, Edenred, Sodexo). If you let your scheme lapse for over 12 months, you cannot rejoin.

Disclaimer

PayslipIQ provides automated educational guidance based on the figures you supply. It is not regulated tax or financial advice. Childcare scheme rules interact with Universal Credit, Tax Credits, and the £100,000-income cliff in complex ways. For families near the £100k threshold or considering pension contributions to qualify for TFC, an FCA-regulated adviser or CTA-qualified tax adviser is worth the fee.

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PayslipIQ provides educational information and estimated calculations only. It does not provide tax, legal, financial, payroll, accounting, pension, benefits or employment advice. Always verify your payslip, tax code, deductions and take-home pay with your employer's payroll department, HMRC, your pension provider, a qualified accountant, tax adviser or another appropriately qualified professional.

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