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#NPWP Consolidation
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articleHow to Merge the Tax ID Numbers (TIN) of Husband and Wife Through the Coretax System
Guide to merging husband-and-wife TINs in Coretax: steps for deactivating the wife’s TIN, adding it to the husband’s account, and the latest tax rules for married women.
Aug 13, 2025
articleStatus of Husband-and-Wife Tax ID Numbers in the Coretax Era
This article explains the importance of merging husband-and-wife TINs in the Coretax era, as well as its impact on the calculation of Withholding Income Tax, including the procedures for merging and matching TINs with the National Identification Number (NIK).
Jul 29, 2025
