Guidance: Basic PAYE Tools: service availability and issues.
HMRC provides a dedicated webpage to report the current availability and any technical issues affecting the Basic PAYE Tools service. This information is relevant to employers and agents who use the software to manage their payroll obligations. You should check this page if you experience difficulties when accessing or using the tool.
Source: https://www.gov.uk/government/publications/basic-paye-tools-service-availability-and-issues. Summarised automatically from the official source — general information, not advice.