AI Automation
Vendor invoices against GSTR-2B at scale: AI reconciliation for manufacturers
How vendor invoice matching against GSTR-2B works at volume: matching passes, where fuzzy matching helps, running an exception queue, chasing suppliers and…
Guides for crusher owners, trainers and GST filers
Practical articles from the Quipu team.
Articles
GST
The GST filing calendar: what falls due each month and quarter
What falls due each month and quarter under GST: GSTR-1, IFF, GSTR-3B, QRMP payments, CMP-08 and the annual returns, with late fee…
Mining Tech
E-way bills for aggregate dispatch: when you need one and how to avoid detention
When an e-way bill is needed for aggregate loads, state limits, Part A and Part B, validity by distance, vehicle changes, what…
LMS & e-Learning
Building a question bank that lasts: tagging, difficulty and reuse
Tagging by topic and outcome, difficulty measured rather than guessed, stems and distractors that hold up, a two person review workflow, and…
AI Automation
WhatsApp automation for Indian businesses: templates, consent and cost
Business app or Business Platform, how template categories and approval work, the 24-hour service window, valid opt-in, per-message pricing, and what a…
GST
Input tax credit for business owners: the rules behind the numbers
The section 16 conditions, the 180-day payment rule, blocked credits under section 17(5) and the 30 November time limit, each with a…
Mining Tech
GST invoices for crushed stone and M-sand: rates, HSN and the fields that matter
Rates and HSN headings for crushed stone and M-sand as they stand in June 2026, the Rule 46 fields, HSN digits by…
LMS & e-Learning
Moving from WhatsApp groups and Google Classroom to a real LMS
What breaks as batches grow, what to move first, how to bring learners across, keeping WhatsApp for notices only, and a two…
AI Automation
KYC document processing with AI: accuracy, review and the audit trail
What an AI system reads from IDs and forms, how confidence thresholds decide what a person checks, how to match records, and…