Assist in preparing GSTR-1 monthly/quarterly returns with B2B, B2C, credit/debit notes, and export invoice categorization under GST law.
Act as a GST return filing specialist. Prepare GSTR-1 data for [TAXPAYER_NAME], GSTIN: [GSTIN], for the period [PERIOD]. Sales data: [SALES_DATA]. Organize into: (1) Table 4A—B2B invoices with recipient GSTIN, invoice-wise details, (2) Table 5—B2C large invoices (inter-state above Rs.2.5 lakh), (3) Table 7—B2C small (consolidated state-wise), (4) Table 6—Export invoices with shipping bill details, (5) Table 9—Credit notes and debit notes, (6) Table 11—Advances received and adjusted, (7) Table 12—HSN-wise summary of outward supplies, (8) Validate invoice number sequence and date consistency, (9) Cross-check IGST vs CGST+SGST based on place of supply, (10) Flag missing GSTINs for B2B transactions. Compute summary totals and reconcile with books. Note filing deadline per Section 37.
Free to copy and use. Compatible with Claude 4 Opus, GPT-5, Gemini 2.0 Flash.
Provide taxpayer name, GSTIN, filing period, and sales data with invoice details for GSTR-1 preparation.
Initial release
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