Flexible working request UK 2026/27

Since April 2024, UK employees have had the right to request flexible working from day 1 of employment — removing the previous 26-week qualifying period. Employees can make up to two requests per 12-month period. Employers must handle requests reasonably + respond within 2 months. Refusal is only lawful on one of 8 statutory grounds. This guide covers the request process, the 8 refusal grounds, how to appeal + what qualifies as flexible working (hours, location, pattern).

Verified against 2 official sources · Last reviewed 14 June 2026
On this page
  1. Day 1 right (April 2024)
  2. What can be requested
  3. Request limits
  4. Employer duties
  5. 8 lawful refusal grounds
  6. Employee options if refused
  7. Discrimination overlap
  8. In short

Day 1 right (April 2024)

Removed 26-week qualifying period. All employees + workers with employment contract can request from day 1.

What can be requested

  • Compressed hours (e.g. 5 days into 4)
  • Part-time hours
  • Job share
  • Home working / hybrid
  • Term-time only
  • Shift changes
  • Later start / earlier finish
  • Reduced total hours

Request limits

  • 2 requests per 12-month period
  • Reasonable business reason for making request

Employer duties

  • Handle reasonably (fair process)
  • Respond within 2 months (extended if agreed)
  • Consult with employee before refusal
  • Written decision with reasons
  • Right of appeal (best practice)

8 lawful refusal grounds

  1. Burden of additional costs
  2. Detrimental effect on ability to meet customer demand
  3. Inability to reorganise work among existing staff
  4. Inability to recruit additional staff
  5. Detrimental impact on quality
  6. Detrimental impact on performance
  7. Insufficiency of work during proposed working times
  8. Planned structural changes

Any other reason = potentially unlawful refusal.

Employee options if refused

  1. Appeal via employer's process
  2. ACAS Early Conciliation
  3. Employment tribunal within 3 months

Tribunal can: - Order employer to reconsider - Award compensation up to 8 weeks' pay (capped at £700/week = £5,600 max in 2026)

Discrimination overlap

Refusal disproportionately affecting protected group = indirect discrimination: - Common example: refusing part-time to woman with childcare = potential sex discrimination - Discrimination claim uncapped compensation - Reasonable adjustments where disability

In short

Flexible working = day 1 right since 2024. 2 requests/year. 2-month response. 8 refusal grounds. Discrimination overlap uncapped.

Frequently asked questions

Can I request flexible working on day 1?

Yes since April 2024. Removed 26-week qualifying period. 2 requests per 12 months.

What if my request is refused?

Employer must give one of 8 statutory reasons. Appeal via employer + ACAS. Tribunal awards up to £5,600.

Can my employer change the request?

Employer may propose modified arrangement — you can accept or continue as before.

What if refusal discriminates?

Discrimination claim (e.g. sex discrimination for refusing part-time to mother) is uncapped. Separate from flexible working claim.

Does the change become permanent?

Yes — accepted flexible working becomes contractual variation. Return to previous pattern requires new request.

Sources

All figures on this page are sourced from official UK government publications. We don't cite secondary commentary or other calculator sites.

  1. ACAS - Employment rights + statutory notice
  2. GOV.UK - Flexible working

All tax figures on this page use the same configuration that powers our calculators — see our editorial standards for the review process.

Last reviewed: 14 June 2026. Next review due 14 December 2026.

Disclaimer: This page provides general information based on published HMRC and gov.scot figures. It is not personal tax or financial advice. For your specific situation, please consult a qualified accountant or contact HMRC directly.