fix: accept swiss VAT IDs from customers (backport #233)#235
Merged
barredterra merged 1 commit intoversion-15-hotfixfrom Feb 20, 2026
Merged
fix: accept swiss VAT IDs from customers (backport #233)#235barredterra merged 1 commit intoversion-15-hotfixfrom
barredterra merged 1 commit intoversion-15-hotfixfrom
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* fix: accept swiss VAT IDs from customers * fix: validate_swiss_vat * refactor: normalize and validate vat id (cherry picked from commit b8575ea)
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This pull request adds support for validating and normalizing Swiss VAT IDs (UIDs) within the European e-invoice system. The main changes include implementing Swiss VAT ID validation logic, integrating this logic into the sales invoice workflow, and adding corresponding unit tests.
Swiss VAT ID validation and normalization:
normalize_swiss_vat_idandis_valid_swiss_vat_idfunctions toeu_einvoice/switzerland.pyfor cleaning and validating Swiss VAT IDs according to official rules, including checksum verification._set_buyer_tax_idmethod insales_invoice.py, so that Swiss VAT IDs are recognized and normalized before further processing.sales_invoice.pyto enable their use.Testing:
test_switzerland.pyto verify the correctness of the Swiss VAT ID validation logic, including both valid and invalid cases.This is an automatic backport of pull request fix: accept swiss VAT IDs from customers #233 done by Mergify.