Report cross-border tax arrangements service — service availability and issues
Updated 18 February 2026
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This publication is available at https://www.gov.uk/government/publications/cross-border-arrangement-reporting-service-availability-and-issues/disclose-cross-border-tax-arrangements-service-service-availability-and-issues
Service availability
Full service available.
Report a cross-border arrangement to HMRC.
Planned downtime
Sunday 8 March 2026 7am to 11pm
Due to scheduled maintenance, you will be unable to access our online service from 7am to 11pm on Sunday 8 March.
We apologise for any inconvenience this may cause.
Service issues
None.
Other services
Check availability and issues for other services.