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Maintenance
CDS scheduled downtime
Mar 28, 2026 at 8:00pm UTC
–
Mar 29, 2026 at 4:45am UTC
Resolved
Mar 28, 2026 at 8:00pm UTC
HMRC has scheduled maintenance to CDS, and will be unavailable.
Affected services
Resolved
Mar 28, 2026 at 8:00pm UTC
HMRC has scheduled maintenance to CDS, and will be unavailable.
Affected services