ClairInsights

Amazon SP-API · Tax

On Demand GST Merchant Tax Report B2B

GET_GST_MTR_B2B_CUSTOM

On Demand GST Merchant Tax Report B2B is an Amazon SP-API report in the tax family. It is delivered as Tab-delimited flat file.

Back to the catalog Discuss your data needs
Source reviewed 4 September 2026

What it covers

Bring tax data into analysis and operational decisions.

Report family
Tax
Output format
Tab-delimited flat file
Request / schedule
This report can only be requested.
Required role
Tax Invoicing (Restricted)

Technical definition

Canonical ID and formats

CanonicalGET_GST_MTR_B2B_CUSTOM

Amazon does not document a format-equivalent CSV/XML alias ID for this report.

Same report family

01Amazon VAT Calculation ReportSC_VAT_TAX_REPORT02Amazon VAT Transactions ReportGET_VAT_TRANSACTION_DATA03GST Merchant Stock Transfer ReportGST_MTR_STOCK_TRANSFER_REPORT04GST Merchant Tax Report - Business to BusinessGST_MTR_B2B

Secondary source citation

Official Amazon reference

This page summarizes Amazon’s published report definition. Check the Amazon reference for short-notice changes to roles, marketplaces, or fields.

Amazon SP-API: Tax

From report ID to decision

Use this report in the right business context.

ClairInsights connects Amazon reports with understandable definitions, history, and the decisions your team needs to make.

Request a conversation