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The India localization extends the POS Transaction Header and POS Transaction Line with GST and TCS fields. These fields are populated automatically during the sale and are used for tax calculation, GST compliance reporting, and TCS collection.
Transaction header fields
The following fields are added to the LSC POS Transaction table by the LSCIN Transaction Header table extension:
| Field | Description |
|---|---|
| LSCIN Nature of Supply | GST Nature of Supply (B2B, B2C, Export, and so on). Populated automatically from the customer record. |
| LSCIN GST Customer Type | GST Customer Type (Registered, Unregistered, Consumer, and so on). Determines which GST rules apply to the transaction. |
| LSCIN Invoice Type | Sales Invoice Type for the transaction: Regular, Bill of Supply, Export, Deemed Export, and so on. |
| LSCIN Location State Code | State code of the POS location. Read-only; sourced from the Store Card. Used to determine whether CGST + SGST or IGST applies. |
| LSCIN Location GST Reg. No. | GST Registration Number of the store location. Read-only; sourced from the Store Card. |
| LSCIN Customer GST Reg. No. | Customer's GSTIN. Required for B2B transactions. Read-only; sourced from the customer record. |
| LSCIN State | Customer's state code, used to determine inter-state supply (IGST) versus intra-state supply (CGST + SGST). |
| LSCIN Assessee Code | Customer's TCS assessee classification code. Sourced from the customer record and used to determine the applicable TCS rate. |
| LSCIN GST Amount | Total GST amount for the transaction, calculated as the sum of GST across all transaction lines. |
| LSCIN PAN Number | Customer's Permanent Account Number. Required when the transaction amount exceeds the TCS threshold and no GSTIN is available. |
| LSCIN GST Bill No. | Generated GST receipt number (maximum 16 characters). Populated at transaction finalization when GST bill number generation is enabled in the GST Setup. |
| LSCIN GST Ret. Bill No. | GST return bill number for refund transactions. Populated in the same way as the sale bill number but using the return bill series. |
| LSCIN TCS Nature of Collection | TCS collection category code for the transaction. Sourced from the customer record. |
| LSCIN T.C.A.N. No. | Tax Collection Account Number used for TCS remittance to the tax authority. |
Transaction line fields
The following fields are added to the LSC POS Trans. Line table by the LSCIN POS Trans. Line table extension:
| Field | Description |
|---|---|
| LSCIN GST Place of Supply | GST Dependency Type that determines where the supply is deemed to occur. Used to classify CGST + SGST versus IGST at the line level. |
| LSCIN GST Group Code | GST Group assigned to this line item. Sourced from the item setup and used with the use case tree to determine the applicable tax rate. |
| LSCIN GST Group Type | Goods or Services classification. Read-only; derived from the GST Group Code. |
| LSCIN HSN/SAC Code | Product classification code for the line item. Filtered by the GST Group Code. |
| LSCIN Exempted | Marks the item as GST-exempt on this line. No GST is calculated when this flag is enabled. |
| LSCIN Price Inclusive of Tax | Line-level price-inclusive flag. When enabled, the listed unit price already includes GST and the system back-calculates the tax-exclusive base amount. |
| LSCIN Unit Price Incl. of Tax | Stored unit price including tax, used for price-inclusive items to preserve the original tax-inclusive amount. |
| LSCIN Total UPIT Amount | Total price-inclusive amount for the line (unit price incl. tax × quantity). |
| LSCIN GST Amount (Tax Amount) | Calculated GST amount for this line. |
| LSCIN Discounted Price (Net Price) | Line price after discount, used as the GST calculation base. |
| LSCIN Tax Disc. Policy Applied | Indicates whether the tax discount policy was applied to this line during the sale. |
| LSCIN Restaurant Sale | Indicates whether this line is a restaurant (dine-in) sale. When set, the system uses the restaurant GST group and HSN/SAC code for the item. |
| LSCIN Tax Type | Active tax type code for this line (GST, TCS, or VAT). Determines which tax calculation rules are applied. |
| LSCIN TCS Nature of Collection | TCS collection category for this individual line. May differ from the header value in multi-item transactions. |
| LSCIN Assessee Code | Assessee code at the line level, used to determine the TCS rate for this specific line item. |
| LSCIN T.C.A.N. No. | Tax Collection Account Number at the line level. |