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Guides

The operational manuals.

Expert-reviewed, comprehensive guides on Indian compliance, tax, and finance operations. Read once, reference for years.

Featured / GST & Indirect Tax GSTR-2B Reconciliation Playbook: The Operational Guide for Finance Teams A complete, finance-team-grade playbook for reconciling GSTR-2B against your books. Matching rules, ITC implications, vendor non-filer recovery, and the operational workflow that compresses month-end from days to hours. OneFinOps Editorial CA-led 26 Apr 2026 11 min

AP Operations

Pillar guide Accounts Payable Automation: The End-to-End Playbook for Indian Finance Teams A comprehensive operational guide to AP automation in India. Invoice ingestion (email, PDF, OCR, e-invoicing), 2-way and 3-way matching, approval workflows, exception handling, AP aging, and the architecture that compresses a 5-day cycle into hours. 12 min Reviewed Apr 2026

Audit & Assurance

Pillar guide Audit Readiness: A 90-Day Checklist for Indian Finance Teams A practical, week-by-week guide to becoming audit-ready in 90 days, books-to-portal reconciliation, GSTR-9 / 9C, TDS reconciliation, vendor and customer master cleanup, audit trail discipline, and how to make the audit a one-week sweep instead of a six-week sprint. 13 min Reviewed Apr 2026

Direct Tax & TDS

Pillar guide TDS Automation for Finance Teams: The Operational Playbook A comprehensive guide to automating TDS deduction, deposit, and return filing for Indian finance teams. Sections, deductee categories, threshold maps, 24Q/26Q workflows, Form 16/16A, common errors, and the tooling that compresses TDS work to minutes per month. 10 min Reviewed Apr 2026

GST & Indirect Tax

Pillar guide E-Invoicing in India: The Implementation Playbook A complete operational guide to e-invoicing under GST. Applicability thresholds, IRN generation, e-way bill linkage, IRP integration, error codes, B2C QR codes, and the workflow that makes invoicing seamless across multi-GSTIN, multi-system businesses. 11 min Reviewed Apr 2026 Pillar guide Multi-GSTIN Consolidation: The Operational Guide for Pan-India Businesses A complete operational guide to running a single business across multiple GSTINs. Branch transfers, ISD distribution, cross-charging, consolidated returns, audit trail, and the architecture that keeps a 10-state operation closing on time. 12 min Reviewed Apr 2026

MSME & Vendor Compliance

Pillar guide MSME Compliance & Section 43B(h): The 45-Day Payment Rule Playbook A complete operational guide to Section 43B(h), the 45-day MSME payment rule, MSME Form 1 disclosures, vendor classification, and the workflow that keeps a buyer compliant without surprises at year-end. 10 min Reviewed Apr 2026

Payments & Banking

Pillar guide Vendor Payments Automation: The Indian Finance Team Playbook A complete operational guide to vendor payment automation in India. Payment rails (NEFT, RTGS, IMPS, UPI), batch file generation, multi-bank approval flows, payment-to-bill matching, fraud controls, and the architecture that scales from 50 to 50,000 payments a month. 11 min Reviewed Apr 2026