GSTR-1 auto-generated from actual invoices, GSTR-2B reconciliation against purchases, and an ITC ledger that reflects what was actually billed — not a separate spreadsheet reconstructed at filing time.
Most construction businesses handle GST compliance by exporting invoice data from wherever it lives (Tally, Excel, or an ERP) and manually reconciling it against purchase records before filing. Rebota's GST module removes that export-and-reconcile step for businesses already billing through the platform — GSTR-1 (B2B and HSN summaries) generates directly from real invoice data, and GSTR-2B entries reconcile against purchase records already in the system.
This module prepares and reconciles GST data — it does not file returns on the government GST portal directly, and it does not replace the judgment of a CA on classification, exemptions, or edge cases in GST law. The value is in eliminating the manual reconciliation step between "what was actually billed/purchased" and "what needs to go into the return," not in replacing statutory filing expertise.
Construction businesses already billing and purchasing through Rebota who currently export data to a separate tool for GST reconciliation and filing preparation.
A business whose billing and purchasing happens entirely outside Rebota gets limited value from this module — it reconciles data that is actually in the system, not external records.
Dedicated GST filing platforms with direct government portal integration and broader multi-source data import may suit businesses that need actual filing automation beyond data preparation and reconciliation.
A very low invoice-volume business can continue manual GST reconciliation a while longer.
For businesses already billing through Rebota, this closes the reconciliation gap between project billing and GST compliance without a separate export step.
Treat GSTR-2B reconciliation as a monthly discipline, not a pre-filing scramble — catching a mismatch early is a data-entry fix; catching it at filing deadline is a compliance risk.