Validasi Nomor Pokok Wajib Pajak

NPWP validator and formatter

Utility functions for Indonesian projects: Rupiah, phone number, date, NIK, NPWP, postal code, slug, unique payment amount, masking, and validation.

A lightweight JavaScript/TypeScript utility library for Indonesian developers, featuring Rupiah formatting, Indonesian date formatting, phone validation, NIK/NPWP utilities, slug generation, and more.

Lightweight, zero-dependency formatter & validator for Indonesian NPWP (tax ID). Supports the 15-digit dotted format and the 16-digit/NIK format, with a moment.js-style chainable API.

Validation library for Indonesian data formats (NIK, NPWP, phone numbers, bank accounts, etc.)

Indonesian formatting utilities for common data types (Rupiah, Phone, NIK, NPWP, Dates, etc.)

Indonesian locale utilities for TypeScript: IDR formatting, NPWP/NIK validation, phone normalization, PPN/PPh tax math, terbilang

Toolkit validasi & format data Indonesia — NIK, NPWP, nomor HP, Rupiah (+ terbilang), dan rekening bank. Zero dependencies, tree-shakeable, TypeScript. Validasi offline, tidak terhubung ke Dukcapil/DJP.

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A comprehensive TypeScript library for formatting Indonesian-specific data

Offline validation of personal tax IDs, VAT numbers and company identifiers across 195 countries and supported territories, with an optional Angular adapter.

[](https://www.npmjs.com/package/indo-data-faker) [](https://www.npmjs.com/package/indo-data-faker) [![License: MIT](https:/

All in one function for all fintax's project

A powerful and comprehensive utility library for JavaScript and TypeScript with 100+ functions for strings, numbers, arrays, and objects

Text mask for VAT identification number

Nusantara Valid is a data validator to validate any Indonesian specific civil data such as nik, nip, and many more.

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