← Back to GST & Compliance

Octa GST

GST & Compliance
Official Entity: Octa GST • HQ: Udaipur, Rajasthan
81 / 100Verified CA Product Score✓ Fully Verified= 26 / 32 features supported|See Full Breakdown ↓
Verified Pricing
Starting at ₹6,000 / year (Tax Professional Multi-GSTIN editions available)
✓ 100% Primary-Source Verified
Executive Summary & Position:
  • Target Firm: Independent CAs & Tax Consultants Prioritizing Frictionless Desktop 2B Multi-Month Excel Reconciliation
  • Deployment: Desktop Application / Local SQLite DB (Windows, Mac, Web)
  • Core Moat: High-speed local database engine that reconciles 50,000+ invoices in seconds with zero browser crash
Visit Official Website ↗Compare vs Rival Tools → Pricing Calculator

Feature Availability Matrix

Primary-source verified statutory capabilities for Octa GST (26 of 32 features available).See sources ↓

26 / 32 Supported
Statutory Return Filing Breadth7 / 8
GSTR-1 Direct Filing & Auto-Preparation
✓ Yes
GSTR-1A Amendment Support
✓ Yes
GSTR-3B Auto-Computation & Filing
✓ Yes
GSTR-9 Annual Return Auto-Preparation
✓ Yes
GSTR-9C Reconciliation Statement & Audit Tables
✓ Yes
IFF (Invoice Furnishing Facility) Filing
✓ Yes
CMP-08 Composition Scheme Filing
✓ Yes
ITC-04 Job Work & Other Returns (GSTR-4/5/6/7/8/10/11)
GSTR-4 & GSTR-6
ITC & Multi-Pass 2B Reconciliation8 / 9
Automated GSTR-2B/2A Auto-Download & Purchase Register Reconciliation
Yes (Auto 1-Click)
Fuzzy & Multi-Parameter Invoice Matching (Prefixes, Dates, Rounding)
✓ Yes
Multi-Month & Cross-Financial Year Reconciliation
✓ Yes
Duplicate Invoice & Discrepancy Detection
✓ Yes
Supplier Missing Invoice & Default Communication (WhatsApp/Email)
Excel Report Export
ITC Eligibility & Ineligibility Classification
✓ Yes
Section 17(5) Blocked Credit Auto-Segregation
✓ Yes
Rule 37 & 37A ITC Reversal Tracking (180-Day & Supplier Default)
✓ Yes
Rule 42 & 43 Capital Goods ITC Reversal Calculation
✓ Yes
ITC Reclaim, RCM & Statutory Computations4 / 4
ITC Reclaim Tracking (Re-crediting Paid Invoices)
✓ Yes
RCM (Reverse Charge Mechanism) Computation & Liability Push
✓ Yes
Section 50 GST Interest & Late Fee Auto-Calculation
✓ Yes
GST Electronic Ledgers (Cash, Credit, Liability) Auto-Fetch & Reconciliation
Yes (Cash & Credit)
E-Invoicing & E-Way Bill Integration2 / 2
Direct NIC IRP E-Invoicing Suite (IRN, QR Code, Cancellation & Notes)
Yes (Direct IRP API)
Automated E-Way Bill Generation, Vehicle Update & Extension
✓ Yes
Departmental Scrutiny, Notices & Payments0 / 3
GST Refund Management (RFD-01 Statement & Export Calc)
Statement Prep
Departmental Notice Tracking & ASMT-10 / DRC-01 Reply Assistant
Notice Archive
GST PMT-06 Challan Auto-Generation & Payment Tracking
Challan History View
Ingestion, Bulk Infrastructure & Multi-Client Operations5 / 6
Direct GSTN GSP / ASP High-Speed API Integration
Yes (Direct GSTN API & ASP)
TallyPrime, BUSY & Native ERP 2-Way Sync
Yes (Direct Tally XML Sync)
Universal Multi-Column Excel / CSV / JSON Flexible Mapper
Yes (Universal Mapper)
CA Firm Multi-GSTIN & Multi-Client Central Dashboard
Yes (Multi-Client Local)
Bulk Multi-Client Return Filing & Auto-Fetch Queue
Yes (Bulk Engine)
Statutory Audit Trail & Local/Cloud Client Data Security
Local Database Security

Key Strengths & Limitations

✓ Key Strengths

  • ✓High-speed local database engine that reconciles 50,000+ invoices in seconds with zero browser crash.
  • ✓Complete data privacy: client financial data remains stored on the local PC, not in third-party clouds.
  • ✓Advanced multi-parameter fuzzy matching across invoice number prefixes, dates, and rounding fractions.

✕ Caveats & Considerations

  • ✕Desktop software requires manual software updates on practitioner laptops.
  • ✕Remote collaboration between branch offices requires manual file transfer or network sync.
  • ✕No native cloud portal for end-client login.

Technical Specifications

DeploymentDesktop Application / Local SQLite DB
Supported OSWindows, Mac, Linux, iOS, Android
Target Practice SizeChartered Accountants & Tax Firms
Official Entity & OriginBlowbits Solutions LLP • Udaipur, Rajasthan
Official Websitehttps://octagst.com ↗

About Octa GST & Governance

Blowbits Solutions LLP was founded in 2017 in Udaipur to design clean, high-performance tax software. Octa GST is renowned among tax practitioners for its lightweight desktop engine capable of reconciling millions of invoices locally.

Corporate EntityBlowbits Solutions LLP
HeadquartersUdaipur, Rajasthan
Founded2017
Team Size25+ employees

Pricing & Plans

Commercial PlanStarting at ₹6,000 / year (Tax Professional Multi-GSTIN editions available)
Verified Rate

Transparent pricing with tiers based on business vs tax professional needs. Software runs locally on practitioner machines, maintaining data privacy while using official GSP channels for seamless portal downloads and return filing.

Pricing checked as of 2026-09-12.

Starting From₹6,000/ year

Tiered annual plans (4 tiers)

TierAnnual Price
Professional (Up to 25 GSTINs)₹6,000
Practice (Up to 75 GSTINs)₹11,000
Firm Edition (Up to 200 GSTINs)₹18,000
Enterprise (Unlimited GSTINs)₹30,000

Sources

Frequently Asked Questions

3 Answers
Q1How much does Octa GST cost?
Transparent pricing with tiers based on business vs tax professional needs. Software runs locally on practitioner machines, maintaining data privacy while using official GSP channels for seamless portal downloads and return filing. Pricing verified 2026-09-12 directly from https://octagst.com.
Q2Who is Octa GST best suited for?
Independent CAs & Tax Consultants Prioritizing Frictionless Desktop 2B Multi-Month Excel Reconciliation.
Q3What is Octa GST's Product Score based on?
81/100, derived from 10 weighted criteria scored against primary-source evidence - the vendor's own site, documentation, and live product walkthroughs. See our methodology for the full scoring rubric.

Last verified 2026-09-13 by Gagan C, Tax Practitioner. See our full scoring methodology.

Looking at other options?See how Octa GST stacks up against its closest competitors.
Octa GST Alternatives →Full Leaderboard →