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Service availability
Service availability depends in part on:
- HMRC API uptime.
- Open banking provider availability.
- Infrastructure provider reliability.
We may perform maintenance from time to time.
We do not guarantee uninterrupted service.
Operational transparency
Service Availability & Continuity
What we promise, what we don't, and how we keep SimpleTaxFlow running for you.
Continuously monitored
We track uptime across HMRC, open-banking, and our own infrastructure layers.
Resilient by design
Hosted on managed UK infrastructure with regular backups and disaster recovery testing.