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Lookups & Registers
GSTIN validation, HSN/SAC rates, TDS sections, UDIN tracking, and other quick statutory reference lookups.
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Offline GSTIN Checksum & State/PAN Validator
100% offline Mod 36 mathematical checksum validator with instant state, entity constitution & PAN extraction.
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GSTR-1 Table 12
HSN / SAC Code & GST Rate Finder
Search 4-digit and 6-digit HSN/SAC codes, GST tax slabs (0/5/12/18/28%) and turnover reporting rules.
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