01
What to verify
- ✓
Original document and contractual supply context
- ✓
Tax point, amounts, currency and corrections
- ✓
Approval, export, retention and audit trail
02
Practical workflow
- 1
Capture the decisive facts and select the correct jurisdiction and date.
- 2
Resolve the time-valid rule and record its source, version and open questions.
- 3
Align invoice, accounting, reporting and evidence; route uncertainty to review.
03
Worked example
A SaaS subscription bills monthly. A change in customer country or VAT number triggers a new tax decision rather than copying last year’s invoice.
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Common mistakes
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Automation without idempotency and audit evidence
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Correcting only the PDF but not the canonical data
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Treating uncertain extraction as approved tax data
05
Invoice and accounting impact
The result should be represented consistently in the invoice, structured data, accounting, reporting and evidence. If a decisive fact changes, the decision is recalculated and the previous version remains in the audit trail.
06
Legal basis and official sources
The page links to official primary sources. The actual decision is made by the versioned Dynafis rule set.