HMRC: Child Benefit Service Downtime Scheduled for 2025-2026

• HM Revenue & Customs has announced numerous planned downtimes for its Child Benefit online service extending from late 2025 through late 2026.
• These scheduled maintenance periods will render the UK Child Benefit online service unavailable for varying durations, including multi-day outages.
• Specific dates and times for unavailability are detailed, with some previously announced downtimes undergoing revisions.
• An issue preventing users from applying for Child Benefit via the HMRC app has been resolved, improving mobile application accessibility.
• Legal professionals must track these service disruptions to effectively advise clients, manage expectations, and ensure timely submission of Child Benefit applications.

Lawyers advising clients on Child Benefit applications or related matters should monitor these planned service downtimes to anticipate potential delays, manage client expectations, and ensure timely submission of documents or applications, thereby mitigating risks associated with system unavailability.

HM Revenue & Customs (HMRC) has issued a series of notifications regarding extensive planned maintenance for its Child Benefit online service, indicating periods of unavailability stretching from late 2025 through late 2026. These scheduled downtimes are crucial for users and professionals alike to note, as they will impact the ability to access the UK Child Benefit online service and potentially delay applications or inquiries.

The announced maintenance periods vary significantly in duration, ranging from a few hours to over a full day, and are scheduled across various days of the week, including weekends. The recurring nature of these disruptions underscores the importance of checking the UK Child Benefit online service status regularly, especially for those with urgent application deadlines or requiring immediate access to their Child Benefit accounts. These planned outages are part of ongoing system updates and improvements by HMRC.

The planned maintenance schedule for the HMRC Child Benefit service includes numerous specific dates and times when the service will be unavailable. In late 2025, disruptions are set for Wednesday, December 3rd, from 6:30 PM to 11:00 PM, and from 8:00 PM on Friday, December 5th, until 2:00 PM on Saturday, December 6th. November 2025 will see downtime from 8:00 AM to 9:30 PM on Sunday, November 30th, and from 10:00 PM on Tuesday, November 11th, to 2:00 AM on Wednesday, November 12th, alongside another period on Wednesday, November 12th, from 6:30 PM to 11:00 PM. October 2025 includes unavailability from 8:00 AM on Sunday, October 19th, to 3:00 AM on Monday, October 20th, from 6:30 PM to 11:00 PM on Wednesday, October 22nd, and from 10:00 PM on Tuesday, October 7th, to 2:30 AM on Wednesday, October 8th. Furthermore, the service will be down from 8:00 AM on Sunday, September 28th, to 1:00 AM on Monday, September 29th, 2025.

Looking into 2026, January will experience downtime from 10:00 PM on Friday, January 23rd, to 7:00 AM on Monday, January 26th, and from 6:30 PM to 11:00 PM on Wednesday, January 14th. February 2026 has scheduled maintenance from 6:30 PM to 11:00 PM on Thursday, February 5th. A previously announced downtime from 10:00 PM on Friday, February 6th, to 7:00 AM on Monday, February 9th, was revised to 7:00 AM to 6:00 PM on Saturday, February 7th. March 2026 includes unavailability from 6:30 PM to 11:00 PM on Wednesday, March 18th, and from 8:25 AM to 8:40 PM on Sunday, March 8th. April 2026 has a planned outage from 6:30 PM to 11:00 PM on Wednesday, April 15th, and from 8:00 PM on Thursday, April 30th, to 2:00 AM on Friday, May 1st. The service will also be unavailable from 6:30 PM to 11:00 PM on Thursday, May 7th, 2026.

Further planned maintenance in 2026 includes periods from 8:00 PM on Thursday, May 21st, to 2:00 AM on Friday, May 22nd, and from 6:30 PM to 11:00 PM on Thursday, May 28th. June 2026 will see downtime from 7:30 PM on Friday, June 5th, to 10:00 AM on Saturday, June 6th, and from 6:30 PM to 11:00 PM on Wednesday, June 24th. July 2026 has scheduled unavailability from 6:30 PM to 11:00 PM on Wednesday, July 15th, from 8:00 AM on Saturday, July 11th, to 6:30 PM on Sunday, July 12th, and from 5:00 PM to 9:00 PM on Sunday, July 26th. In August 2026, the service will be down from 6:30 PM on Wednesday, August 12th, to 2:00 AM on Thursday, August 13th. September 2026 includes a change where planned downtime from 6:30 PM to 11:00 PM on Wednesday, September 9th, was shifted to the same hours on Thursday, September 10th. Additional September 2026 downtimes are from 10:00 PM on Friday, September 18th, to 2:00 AM on Saturday, September 19th, from 6:30 PM to 11:00 PM on Wednesday, September 30th, and from 8:00 AM to 8:30 PM on Sunday, September 27th. Finally, October 2026 has scheduled outages from 10:00 PM on Friday, October 9th, to 3:00 AM on Saturday, October 10th, from 8:00 AM to 11:00 PM on Sunday, October 11th, and from 10:00 PM on Wednesday, October 14th, to 2:00 AM on Thursday, October 15th.

Beyond the planned maintenance, HMRC has also addressed specific service issues affecting the Child Benefit application process. Previously, users encountered difficulties when attempting to apply for Child Benefit using the HMRC app. This particular issue, which prevented some individuals from completing their applications via the mobile platform, has now been successfully resolved.

Information regarding the inability to apply for Child Benefit in the HMRC app was previously highlighted as a service issue. The resolution of this problem means that the HMRC app Child Benefit issues related to application unavailability are no longer active, enhancing the accessibility of the service for mobile users, though general planned downtimes will still affect all access methods.

The extensive schedule of HMRC Child Benefit service downtime carries significant implications for legal professionals advising clients on Child Benefit applications or related matters. Lawyers must proactively monitor the UK Child Benefit online service status to anticipate potential delays in processing applications or accessing client information. This vigilance is essential for managing client expectations regarding submission timelines and potential response periods from HMRC.

**Lawyers advising clients on Child Benefit applications or related matters should monitor these planned service downtimes to anticipate potential delays, manage client expectations, and ensure timely submission of documents or applications, thereby mitigating risks associated with system unavailability.** Failure to account for these periods of HM Revenue & Customs planned maintenance could lead to missed deadlines or unnecessary complications for clients. Incorporating these known periods of Child Benefit application unavailability into case planning is a critical step to ensure smooth and efficient client service, particularly when dealing with time-sensitive submissions.

Lawyers advising clients on Child Benefit applications or related matters should monitor these planned service downtimes to anticipate potential delays, manage client expectations, and ensure timely submission of documents or applications, thereby mitigating risks associated with system unavailability.

Source: Original reporting via GOV.UK guidance