A group of business terms providing information about GST breakdown by different categories, rates and exemption reasons

Namespace
cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
Business terms
BG-23-GST
Child elements
Card Name Description
1..1 cbc:TaxableAmount

GST category taxable amount
Sum of all taxable amounts subject to a specific GST category code and GST category rate (if the GST category rate is applicable). Must be rounded to maximum 2 decimals.

Example value: 1945.00

1..1 cbc:TaxAmount

GST category tax amount
The total GST amount for a given GST category. Must be rounded to maximum 2 decimals.

Example value: 486.25

1..1 cac:TaxCategory

GST CATEGORY

Rules
Identifier/Error message Flag
PEPPOL-EN16931-R053
Only one tax total with tax subtotals MUST be provided.
fatal
BR-CO-18-GST-SG
[BR-CO-18-GST-SG]-An Invoice shall at least have one GST Breakdown group (BG-23-GST).
fatal
BR-NG-01-GST-SG
[BR-NG-01-GST-SG]-An Invoice that contains an Invoice line (BG-25), a Document level allowance (BG-20) or a Document level charge (BG-21) where the GST category code (BT-151-GST, BT-95-GST or BT-102-GST) is "NG" shall contain exactly one GST breakdown group (BG-23) with the GST category code (BT-118) equal to "NG".
fatal
BR-NG-11-GST-SG
[BR-NG-11-GST-SG]-An Invoice that contains a GST breakdown group (BG-23) with a GST category code (BT-118-GST) "NG" shall not contain other GST breakdown groups (BG-23).   
fatal
BR-NG-12-GST-SG
[BR-NG-12-GST-SG]-An Invoice that contains a GST breakdown group (BG-23) with a GST category code (BT-118) "NG" shall not contain an Invoice line (BG-25) where the Invoiced item GST category code (BT-151-GST) is not "NG".
fatal
BR-NG-13-GST-SG
[BR-NG-13-GST-SG]-An Invoice that contains a GST breakdown group (BG-23) with a GST category code (BT-118-GST) "NG" shall not contain Document level allowances (BG-20) where Document level allowance GST category code (BT-9-GST5) is not "NG".
fatal
BR-NG-14-GST-SG
[BR-NG-14-GST-SG]-An Invoice that contains a GST breakdown group (BG-23) with a GST category code (BT-118-GST) "NG" shall not contain Document level charges (BG-21) where Document level charge GST category code (BT-102-GST) is not "NG".
fatal
BR-NG-08-GST-SG
[BR-NG-08]-In a GST breakdown (BG-23) where the GST category code (BT-118-GST) is "NG" the GST category taxable amount (BT-116) shall equal the sum of Invoice line net amounts (BT-131) minus the sum of Document level allowance amounts (BT-92) plus the sum of Document level charge amounts (BT-99) where the GST category codes (BT-151-GST, BT-95-GST, BT-102-GST) are "NG".
fatal
BR-NG-09-GST-SG
[BR-NG-09-GST-SG]-The GST category tax amount (BT-117-GST) in a GST breakdown (BG-23) where the GST category code (BT-118-GST) is "NG" shall be 0 (zero).
fatal