Data format specifications
Tax Administration's Data Format Specifications
- Data format specifications - Annual information returns
- Data format specifications - Return for self-assessed taxes
- Data format specifications - VAT EU Recapitulative Statements
- Data format specifications - Income Tax Returns
- Data format specifications - Direct transfers of data
- Data format specifications - Other filings
- Data format specifications - Reporting construction-sector details
- Data format specifications - Individual Tax Numbers
- Data format specifications - Flows containing data requests and answer files
The Sample files page contains examples of file contents.