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Track, manage, and respond to GST notices — all from your mobile.

✅ Sync GST notices directly from the GST portal

✅ Track, challans & orders with full audit history

✅ View due dates & priorities across multiple GSTINs

Tell us what you'd love to see next!

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Need to generate a report with 500+ invoices? Worry not, just use the toggle at top right to switch to OTP flow.

Tell us what you'd love to see next!

Now track and manage all GST litigation cases, across every stage, from one powerful dashboard.

✔️ Stage-wise case tracking: from Pre-Adjudication to Supreme Court

✔️ GSTIN-wise filters and Excel export

✔️ View notices, replies, demands & authority details

✔️ Upload letters, store docs, and log personal hearing info

✔️ GST Portal-synced, with editable fields

Optotax LMS is built to simplify litigation compliance. Tell us what you'd love to see next!

Tell us what you'd love to see next!

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Access gst.optotax.com from your mobile browser for a seamless GST experience on the go, no installation needed.

Match purchases with reported ITC to minimize mismatches.

Your feedback drives our innovation. Keep sharing your ideas and file GST returns for free on Optotax!

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Download GSTR-2B reports using OTP, ensuring all invoice data is captured, even when managing 500+ invoices, overcoming the limitations of password-based downloads.

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Run accurate reconciliations between dynamic GSTR-2A and static GSTR-2B data using OTP, so you never miss details due to large payloads.

🚀 New! Remove Clients

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Now, you can remove inactive clients from your dashboard, keeping your workspace organized.

👉 Start exploring this new feature today to streamline your GST workflow and stay compliant with ease.!

🚀 New! Get In-Depth Insights with 2B Ratewise & Partywise Reports

Easily filter and analyze your GST data based on different tax rates for more accurate planning.

Review each transaction by supplier to quickly identify gaps or mismatches, saving you time on reconciliation.

👉 Start exploring this new feature today to streamline your GST workflow and stay compliant with ease.!

🚀 Loads of new features! – See What’s New!

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Our intelligent reconciliation tool automatically compares GSTR-2A and GSTR-2B, allowing you to track payments within GST timelines while ensuring accurate ITC claims.

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Stay informed or easily download any notice, whether it's system-generated or an official government issuance.

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We heard your request! Now, ARN comes mentioned in every 3B that you download.

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Now easily find GST rate summary in GSTR2B report

👉 Try it today and simplify your GST journey!

🚀 No More Password Chaos! – See What’s New!

Securely store and manage GST portal credentials for all your clients in one place. No more searching for passwords—just seamless access when you need it.

Our AI assistant now provides sharper, more contextual answers to your GST queries, helping you resolve compliance concerns quickly.

👉 Try it today and simplify your GST journey!