HMRC has published the updated PAYE internet submissions schema for the 2026 to 2027 tax year, along with supporting documentation for software developers integrating with PAYE systems. The schema defines the technical format and structure for submitting payroll data, expenses and benefits information electronically. Software providers must implement these specifications to ensure compliant filing of PAYE returns and related employment data during the specified tax year.
Source: HMRC (GOV.UK) – Read the original