Previous documentation
Previous technical documentation can be viewed on this page.
Data content application guidelines for wages
Data content application guidelines for benefits
Codes
| Codes - previous versions |
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Wages – Codes – Income types (in xls format):
Wages – Codes – Income types (in pdf format): |
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Benefits – Codes – Income types (in xls format):
Benefits – Codes – Income types (in pdf format): |
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Technical interface codes (in xls format):
Technical interface codes (in pdf format): |
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Technical interface error codes (in xls format): |
Transcripts
| Transcripts – previous versions of content descriptions |
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Content descriptions of transcripts: |
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Calculation rules for income data:
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Data delivery
Data distribution
Application developer's guidelines
Page last updated 1/2/2026