Issues

• ru.ogrn: 15-digit (OGRNIP) check digit is missing the final % 10, so about 23% of valid numbers are rejected

  arthurdejong/python-stdnum#516 · Filter by author dankeil opened on Sep 30, 2026

• lei: compact() upper-cases before validation, so is_valid() accepts non-conforming lower case values

  arthurdejong/python-stdnum#509 · Filter by author fabio-rovai opened on Aug 17, 2026

• Ecuador RUC: valid juridical (3rd digit "9") numbers fail both public and juridical checksums

  arthurdejong/python-stdnum#497 · Filter by author maximevast opened on Jun 5, 2026

• Listed on awesome-europe

  arthurdejong/python-stdnum#492 · Filter by author GeiserX opened on Mar 22, 2026

• Inconsistent behavior with country prefixes

  arthurdejong/python-stdnum#485 · Filter by author Jakub-Wilk opened on Sep 23, 2025
  1

• DO rnc search_dgii returning 404

  bugmoreinfo
  arthurdejong/python-stdnum#461 · Filter by author kvillar93 opened on Jan 22, 2025
  2

• test failures after 2038

  arthurdejong/python-stdnum#431 · Filter by author bmwiedemann opened on Mar 23, 2024
  3

• DO ncf check_dgii returning None.

  arthurdejong/python-stdnum#430 · Filter by author ctactuk opened on Mar 12, 2024
  1

• Add PEP 593 based types for all modules for cleaner usage

  arthurdejong/python-stdnum#425 · Filter by author JensHeinrich opened on Dec 12, 2023
  2

• Wrong VATIN validation on duplicate country code

  arthurdejong/python-stdnum#420 · Filter by author simonphilips opened on Oct 13, 2023
  2

• Run ruff and fix issues?

  arthurdejong/python-stdnum#410 · Filter by author DimitriPapadopoulos opened on Mar 9, 2023
  2

• Add support for Oman TIN

  enhancement
  arthurdejong/python-stdnum#408 · Filter by author unho opened on Mar 8, 2023
  1

• Add support for Republic of the Congo TIN

  enhancement
  arthurdejong/python-stdnum#398 · Filter by author unho opened on Feb 13, 2023

• Add support for Madagascar TIN

  enhancement
  arthurdejong/python-stdnum#394 · Filter by author unho opened on Feb 10, 2023

• Add support for Ivory Coast TIN

  enhancement
  arthurdejong/python-stdnum#393 · Filter by author unho opened on Feb 6, 2023

• Add support for Guinea Bissau TIN

  enhancement
  arthurdejong/python-stdnum#389 · Filter by author unho opened on Feb 5, 2023

• Add support for Cape Verde TIN

  enhancement
  arthurdejong/python-stdnum#387 · Filter by author unho opened on Jan 28, 2023

• Add support for Gabon TIN

  enhancement
  arthurdejong/python-stdnum#385 · Filter by author unho opened on Jan 26, 2023

• Add support for Sierra Leone TIN

  enhancement
  arthurdejong/python-stdnum#383 · Filter by author unho opened on Jan 23, 2023

• Add support for Chad TIN

  enhancement
  arthurdejong/python-stdnum#381 · Filter by author unho opened on Jan 22, 2023

• Add support for Cameroon TIN

  enhancement
  arthurdejong/python-stdnum#377 · Filter by author unho opened on Jan 20, 2023

• Add support for Benin TIN

  enhancement
  arthurdejong/python-stdnum#376 · Filter by author unho opened on Jan 20, 2023

• Add support for Burkina Faso TIN

  enhancement
  arthurdejong/python-stdnum#375 · Filter by author unho opened on Jan 15, 2023

• Add support for Togo TIN

  enhancement
  arthurdejong/python-stdnum#374 · Filter by author unho opened on Jan 15, 2023

• Add support for Niger TIN

  enhancement
  arthurdejong/python-stdnum#373 · Filter by author unho opened on Jan 15, 2023