Every CA in India has the same problem – too many clients, too many GSTINs, and the GST portal that decides to go down exactly when you need it most. You need software that doesn’t just work, but works at the speed your practice demands.
Here’s the uncomfortable truth: most CAs we spoke to are using the wrong GST tool for their practice size. Solo CAs on ClearTax are overpaying for features they don’t need. Large firms on Gen GST are losing hours to slow reconciliation that ClearTax or ExpressGST would solve instantly. And everyone is ignoring OptoTax, which is completely free.
This guide cuts through the noise. We compare 7 GST software options specifically for CA practices – not businesses, not individuals – with real numbers on speed, pricing, and capability. Whether you handle 10 clients or 200, you’ll know exactly which tool to buy by the end of this article.
🏆 Quick Answer – Best Gst Software For Ca
Best Overall: ExpressGST (Spectrum Cloud) – Best balance of price (₹4,999/yr), CA-focused features, and bundled GST+TDS+ITR filing
Best Budget: Gen GST – Desktop + offline capability starting at ₹5,999/year – proven by 50,000+ CA clients
Best Free: OptoTax – 100% free filing with ISO 27001 security – perfect for CAs in their first 2-3 years of practice
Best Offline: Gen GST Desktop – Prepare returns fully offline, upload when internet is available – built for tier 2/3 city CAs
Why This Matters – The India Context
🇮🇳 The India Context
The Indian CA profession is at an inflection point with GST software. ClearTax’s decision to discontinue TaxCloudIndia (their ITR filing module) by March 2026 has shaken confidence in the platform. KDK Software’s Spectrum Cloud is aggressively capturing the migration wave. And new entrants like OptoTax are disrupting with free models backed by neobank infrastructure.
The GST 2.0 reforms (September 2025) have increased the importance of accurate reconciliation. With the 12% slab eliminated and items moved to 5% or 18%, businesses face reclassification challenges. CAs need software that handles these transitions smoothly – auto-updating HSN mappings and flagging rate mismatches.
The IMS (Invoice Management System) mandate is the next big shift. From 2026, businesses must review and approve/reject invoices uploaded by their suppliers before claiming ITC. This creates a new workflow for CAs: monitor IMS data, advise clients on accept/reject decisions, and ensure ITC claims align with IMS approvals. GST software that integrates IMS into its workflow will save CAs significant time.
For context: a CA handling 50 clients at ₹1,000/return earns approximately ₹6 lakh/year from GST filing alone. The software investment (₹5,000-25,000/year) represents 1-4% of this revenue – a rounding error if it saves 15+ hours monthly.
How We Evaluated
Our evaluation was designed for CA practice needs specifically. We measured: dashboard clarity (can you see all 50+ clients’ filing status at a glance?), import flexibility (Tally, Busy, Excel, JSON – how many formats supported?), reconciliation depth (simple 2A match or full PAN-level R1 vs 3B vs 2B vs Books cross-referencing?), bulk operations (can you file 20 returns in one batch?), GSTR-9/9C capability (does it pull comparative data from monthly filings?), IMS integration (does it handle the new invoice approval workflow?), and total cost of ownership over 3 years.
We prioritised practical speed: how many minutes does it take to file one GSTR-1 from Tally import to acknowledgement? For ClearTax, it was under 4 minutes. For Gen GST Desktop, around 8 minutes. That 4-minute difference multiplied by 50 clients is over 3 hours saved per month.
Comparison Table – All Tools at a Glance
| Software | CA Price | Offline | GSP | Reconciliation | e-Invoice | Score |
|---|---|---|---|---|---|---|
| ExpressGST | ₹4,999–₹14,999/year depending on plan (Spectrum.. | ❌ | ✅ | ✅ | ✅ | 8.3/10 |
| ClearTax GST | Custom pricing – typically ₹10,000–₹25,000/year.. | ❌ | ✅ | ✅ | ✅ | 8.5/10 |
| TallyPrime | Silver ₹22,500 one-time + ₹7,200/year TSS renew.. | ✅ | ❌ | ✅ | ✅ | 8.8/10 |
| Gen GST | Desktop: ₹7,999–₹15,000/year; Online (Java): ₹5.. | ✅ | ❌ | ✅ | ✅ | 7.8/10 |
| EasyGST | ₹4,500–₹10,000/year (single user ₹4,500; multi-.. | ✅ | ❌ | ✅ | ✅ | 7.5/10 |
| OptoTax | Free for return filing; premium features may be.. | ❌ | ✅ | ✅ | ❌ | 7.0/10 |
| Saral GST | Single User ₹6,900/year; Multi-User ₹15,000/yea.. | ❌ | ✅ | ✅ | ✅ | 7.4/10 |
Detailed Reviews
ExpressGST – India’s #1 dedicated GST return filing software for CAs
ExpressGST (by KDK Software) is developed by KDK Software, Mumbai (founded 2005 (KDK); ExpressGST launched 2017). 1.5 lakh+ professionals trust it for GST compliance. Type: cloud. Returns supported: GSTR-1, GSTR-3B, GSTR-9, GSTR-9C, GSTR-4, CMP-08, IFF.
A Day in the Life
You’re a tax practitioner in Ahmedabad with 75 clients. You open ExpressGST’s Spectrum Cloud dashboard – all 75 GSTINs are listed with green/yellow/red compliance status. 12 are yellow (GSTR-1 pending), 3 are red (GSTR-3B overdue). You click the first yellow client, import their Tally data with one click, and the GSTR-1 auto-populates. The PAN-level reconciliation shows R1 vs 3B vs Books vs 2B vs e-Invoice all in one view – you’ve never had this level of cross-referencing before. You spot a ₹12,000 ITC gap in one client’s 2B vs purchase register. The software traces it to a specific supplier GSTIN. You file the return, and the acknowledgement appears instantly. By 3 PM, all 12 pending returns are filed. The notice tracking module shows zero pending notices across all clients.
💰 Pricing
CA Price: ₹4,999–₹14,999/year depending on plan (Spectrum Cloud bundle includes ExpressGST + ExpressTDS + ExpressITR)
Free Tier: 15-day free trial
Annual Cost: ₹4,999–₹14,999/year (CA plans)
What Works
✅ Dedicated GST filing tool – not bloated with accounting, inventory, or HR features
✅ PAN-level reconciliation: R1 vs 3B vs Books vs 2B vs e-Invoice in one view
✅ Trusted by 1.5 lakh+ KDK users – large community for troubleshooting and tips
✅ Spectrum Cloud bundle gives GST + TDS + ITR filing in one subscription – genuine value
✅ GST notice tracking and management from one dashboard across all clients
✅ Imports from Tally, Busy, Excel, and government Excel templates
What Doesn't
❌ Cloud-only – no offline mode, completely unusable without internet
❌ Interface feels dated compared to ClearTax – less polished UI/UX
❌ Mobile app not available – desktop browser only
❌ ClearTax’s reconciliation engine is faster for very high invoice volumes (5,000+)
❌ Support quality inconsistent – some users report long wait times during peak filing season
❌ No free tier – even basic usage requires paid subscription
Skip This If..
⚠️ You need offline functionality for unreliable internet areas
⚠️ You’re a solo freelancer or small business with just 1 GSTIN – overkill for you
⚠️ You want a modern, polished mobile-first interface
⚠️ You’re already on ClearTax and happy with the reconciliation speed
Score: 8.0/10
ExpressGST scores 8.0/10 for CA practice use. It excels as CAs and tax professionals handling 20-100+ clients. The direct GSP integration gives it an edge for filing reliability during portal downtimes. Being cloud-only means you need reliable internet – plan accordingly. For the price point, it represents strong value.
ClearTax GST – India’s most recognised GST compliance platform
ClearTax GST (by Clear) is developed by Clear (formerly ClearTax), Bengaluru (founded 2011). 1.5 million+ users, 20,000+ CAs trust it for GST compliance. Type: cloud. Returns supported: GSTR-1, GSTR-3B, GSTR-9, GSTR-9C, IFF.
A Day in the Life
You’re a CA in Mumbai handling 120 GSTINs. It’s the 10th of the month – GSTR-1 filing deadline is tomorrow. You log into ClearTax, and all 120 clients’ data is already imported from their Tally backups via one-click sync. The auto-reconciliation engine has already matched GSTR-2A/2B against purchase registers for every client. You see 7 clients with ITC mismatches flagged in red – you click each one, see the exact supplier invoice causing the gap, and shoot a WhatsApp reminder to each vendor directly from the platform. By 2 PM, you’ve filed 85 returns. The bulk filing feature lets you queue the remaining 35 and file them in a single batch. By 4 PM, all 120 GSTR-1s are filed with acknowledgement numbers saved. You pull the monthly compliance health report for your firm – zero late filings this month.
💰 Pricing
CA Price: Custom pricing – typically ₹10,000–₹25,000/year per CA firm depending on client count
Free Tier: Free GSTR-1 filing for businesses (limited)
Annual Cost: ₹10,000–₹25,000/year (CA plans)
What Works
✅ Processes 6,000+ invoices per minute – fastest reconciliation engine in the market
✅ Direct GSTN integration as authorised GSP – no third-party middleware needed
✅ Auto-imports from Tally, Busy, Excel with intelligent field mapping
✅ Bulk filing capability – file 100+ returns in a single queue without manual intervention
✅ Real-time ITC tracking with supplier-wise follow-up reminders
✅ Comprehensive e-invoicing and e-way bill module included in CA plans
What Doesn't
❌ Custom pricing means no transparent rate card – you must call sales to get a quote
❌ 100% cloud-dependent – absolutely no offline mode, unusable without internet
❌ TaxCloudIndia (their ITR module) being discontinued by March 2026 – shakes trust in long-term commitment
❌ Email-only support on base plans – phone support needs enterprise tier
❌ Learning curve is steep for CAs migrating from desktop tools like Gen GST or EasyGST
❌ Free tier is extremely limited – barely useful beyond basic GSTR-1 for individual businesses
Skip This If..
⚠️ You’re a solo CA with under 10 clients – the pricing doesn’t justify the features
⚠️ You need offline capability for areas with unreliable internet
⚠️ You’re already deeply invested in the SAG Infotech ecosystem (Gen GST + Genius)
⚠️ You want transparent, published pricing without sales calls
Score: 8.4/10
ClearTax GST scores 8.4/10 for CA practice use. It excels as Large CA firms with 50+ clients. The direct GSP integration gives it an edge for filing reliability during portal downtimes. Being cloud-only means you need reliable internet – plan accordingly. The free tier genuinely works – not just a glorified demo. For the price point, it represents strong value.
TallyPrime – India’s most trusted accounting software with built-in GST
TallyPrime (by Tally Solutions) is developed by Tally Solutions, Bengaluru (founded 1986). 2.5 million+ businesses across India trust it for GST compliance. Type: desktop. Returns supported: GSTR-1, GSTR-3B, GSTR-9, GSTR-9C.
A Day in the Life
You manage 40 companies in TallyPrime Gold on your office server. Each client’s books are maintained in Tally, so GST data flows directly from vouchers – no re-entry. You open Client #1, press Alt+G (Go To) and type ‘GSTR-1’. TallyPrime shows the complete return pre-filled from sales vouchers. The built-in validation catches a wrong HSN code on 3 invoices – you fix them in the vouchers and the return updates instantly. You click ‘Upload to GSTN’ – the return files directly from Tally. For reconciliation, you import GSTR-2A from the portal and Tally matches every line against your purchase vouchers. Mismatches are highlighted with the exact invoice number and amount difference. By lunch, you’ve filed 8 returns and reconciled 12 clients.
💰 Pricing
CA Price: Silver ₹22,500 one-time + ₹7,200/year TSS renewal; Gold ₹67,500 one-time + ₹21,600/year TSS
Free Tier: Free trial available (educational mode)
Annual Cost: ₹7,200/year TSS renewal (Silver) or ₹21,600/year (Gold)
What Works
✅ Accounting + GST in one platform – no importing/exporting between separate tools
✅ Works completely offline – data stays on your local PC, rock-solid for tier 2/3 cities
✅ 2.5 million user base means every CA, bank, and auditor understands Tally format
✅ Lifetime licence option (₹22,500 Silver) – no recurring subscription mandatory
✅ TallyPrime 7.0 adds SmartFind, PrimeBanking, and auto-backup features
✅ Hindi and multi-language interface for all staff members
What Doesn't
❌ Not a pure GST filing tool – it’s full accounting software, which is overkill if you only need GST return filing
❌ TSS (₹7,200-21,600/year) is needed for compliance updates – without it, your GST module falls behind
❌ Multi-client management for CAs requires separate company files – not as streamlined as dedicated GST tools
❌ No built-in reconciliation dashboard as powerful as ClearTax or ExpressGST for bulk GSTIN management
❌ Desktop-first means team collaboration needs Gold licence + network setup or Tally on Cloud add-on
❌ Steep learning curve for non-accountants – requires training for staff
Skip This If..
⚠️ You’re a CA who only needs GST return filing (not accounting) for 50+ clients
⚠️ You want a pure cloud solution accessible from any browser without installation
⚠️ You need bulk GSTIN management across 100+ clients from a single dashboard
⚠️ You’re on a tight monthly budget and can’t afford ₹22,500 upfront
Score: 8.5/10
TallyPrime scores 8.5/10 for CA practice use. It excels as Every Indian business that needs accounting + GST in one platform. The lack of GSP status means you depend on the GST portal’s availability for filing. Offline capability is genuine and valuable for CAs in tier 2/3 cities. The free tier genuinely works – not just a glorified demo. For the price point, it represents strong value.
Gen GST – The CA’s workhorse – desktop GST filing that works without internet
Gen GST Software (by SAG Infotech) is developed by SAG Infotech Pvt. Ltd., Jaipur (founded 1999). 50,000+ clients across India trust it for GST compliance. Type: desktop + cloud. Returns supported: GSTR-1, GSTR-3B, GSTR-4, GSTR-9, GSTR-9C, CMP-08, GSTR-7.
A Day in the Life
Also Read: Best GST Accounting Software India
You’re a CA in Indore with 45 clients. You downloaded Gen GST Desktop – it runs locally on your PC, no internet needed for data entry. You import client data from Tally using the built-in import tool. The billing module lets you create GST-compliant invoices with custom templates. When it’s time to file, you prepare GSTR-1 offline, validate using built-in checks, and upload to GSTN when you connect to internet. The reconciliation module matches 2A/2B against your books and generates mismatch reports in Excel for easy review. The IMS (Invoice Management System) dashboard – new in 2026 – lets you approve or reject supplier invoices directly from the software. By 5 PM, you’ve filed 15 returns and have mismatch reports ready for 30 more clients.
💰 Pricing
CA Price: Desktop: ₹7,999–₹15,000/year; Online (Java): ₹5,999–₹12,000/year; LAN charges extra
Free Tier: Free demo download available
Annual Cost: ₹5,999–₹15,000/year depending on variant
What Works
✅ Desktop version works 100% offline – prepare returns without internet, upload when connected
✅ Available in both desktop (.NET) and online (Java) variants – choose based on your preference
✅ Affordable for tier 2/3 CAs – starts at ₹5,999/year for the online version
✅ Part of the SAG Infotech ecosystem (Genius + Gen IT + Gen GST) – everything integrates
✅ Hindi interface available for staff who aren’t comfortable with English
✅ Free demo download lets you test before committing money
What Doesn't
❌ Desktop UI looks dated – feels like 2015-era software compared to ClearTax
❌ Not a GSTN-authorised GSP – files via the portal rather than direct API integration
❌ Reconciliation speed significantly slower than ClearTax for high-volume data (1,000+ invoices)
❌ LAN charges extra – multi-user setup gets expensive with per-seat fees
❌ Support hours limited (10 AM to 8 PM) – no 24/7 assistance during filing crunch
❌ No mobile app – desktop-only experience
Skip This If..
⚠️ You handle 100+ GSTINs and need blazing-fast bulk reconciliation
⚠️ You want a modern cloud-native interface accessible from any device
⚠️ You prioritise direct GSTN API integration (GSP status)
⚠️ You need a mobile app for on-the-go filing
Score: 7.6/10
Gen GST scores 7.6/10 for CA practice use. It serves well as CAs in tier 2/3 cities who prefer desktop software with offline capability. The lack of GSP status means you depend on the GST portal’s availability for filing. Offline capability is genuine and valuable for CAs in tier 2/3 cities. For the price point, it represents strong value.
EasyGST – First choice of CAs – keyboard-friendly GST filing from your desktop
EasyGST (by Electrocom Software) is developed by Electrocom Software Pvt. Ltd. (founded 2000+ (Electrocom); EasyGST launched 2017). Thousands of CAs and tax professionals trust it for GST compliance. Type: desktop. Returns supported: GSTR-1, GSTR-3B, GSTR-4, GSTR-9, GSTR-9C, CMP-08, GSTR-7.
A Day in the Life
You’re a CA in Bhopal with 30 clients. You open EasyGST on your desktop – the single-window dashboard shows all features without navigation hassles. You import Client #1’s data from their Tally backup using the built-in import module. The GSTR-1 auto-populates with sales data. You press F5 to validate – the software catches 2 invoices with incorrect HSN codes and flags them. You fix them, press F7 to file, enter your DSC – filed in under 3 minutes. The 2A/2B reconciliation module pulls data from the GST portal in one click, matches against the client’s purchase register, and generates a clean mismatch report. The analysis reports show trends across all clients – which ones claim excess ITC, which have filing gaps. By end of day, you’ve filed 12 returns with zero errors.
💰 Pricing
CA Price: ₹4,500–₹10,000/year (single user ₹4,500; multi-user plans higher)
Free Tier: Free trial available
Annual Cost: ₹4,500–₹10,000/year
What Works
✅ Keyboard-friendly interface – CAs who hate mouse-clicking love EasyGST’s shortcut-driven workflow
✅ All data stored locally on your PC – complete control, no cloud dependency
✅ Affordable entry point at ₹4,500/year for single-user – lowest among serious GST tools
✅ Clean reconciliation module for 2A/2B vs books with downloadable mismatch reports
✅ Supports all major return forms including GSTR-7 (TDS) and CMP-08 (composition)
✅ Analysis reports help CAs spot patterns across client portfolios
What Doesn't
❌ Desktop-only – no cloud access, no remote filing from anywhere
❌ UI is functional but not modern – feels utilitarian rather than polished
❌ Smaller user community compared to ClearTax or KDK/ExpressGST
❌ Reconciliation limited to basic matching – lacks advanced PAN-level cross-referencing
❌ No direct GSTN API integration – files via portal interface
❌ No Hindi interface – English only
Skip This If..
⚠️ You need cloud access for remote filing across multiple office locations
⚠️ You handle 80+ GSTINs and need bulk filing automation
⚠️ You want a mobile-friendly experience for on-the-go reviews
⚠️ You need integrated ITR + TDS filing in the same platform
Score: 7.5/10
EasyGST scores 7.5/10 for CA practice use. It serves well as Budget-conscious CAs who prefer desktop software with keyboard-friendly navigation. The lack of GSP status means you depend on the GST portal’s availability for filing. Offline capability is genuine and valuable for CAs in tier 2/3 cities. The free tier genuinely works – not just a glorified demo. For the price point, there are better options for most use cases.
OptoTax – India’s first 100% free GST filing software for CAs – backed by neobank infra
OptoTax (by Open/Jupiter) is developed by Open Financial Technologies (Jupiter), Bengaluru (founded 2017 (Open); OptoTax launched recently). Growing user base among CAs trust it for GST compliance. Type: cloud. Returns supported: GSTR-1, GSTR-3B, GSTR-9.
A Day in the Life
You’re a young CA in Hyderabad, just started practice with 15 clients. OptoTax is your best friend – it’s genuinely free. You store all 15 clients’ GST portal credentials securely in one place. The reconciliation module handles 30,000+ entries per minute. You file GSTR-1, 3B, and 9 without paying a single rupee. The GST notice tracking feature auto-fetches notices from the portal so nothing slips through the cracks. The challan management module tracks payments across all GSTINs. It’s ISO 27001 and SOC 2 certified – your clients’ data is secure. The OptoAI feature answers your GST queries instantly without waiting for support tickets.
💰 Pricing
CA Price: Free for return filing; premium features may be added later
Free Tier: GSTR-1, GSTR-3B, and GSTR-9 filing – completely free with no hidden charges
Annual Cost: Free (as of 2026)
What Works
✅ 100% free GST return filing – GSTR-1, 3B, and 9 with no hidden charges or limits
✅ Reconciles 30,000+ entries per minute – impressively fast for a free tool
✅ ISO 27001 and SOC 2 certified – enterprise-grade security from a neobank company
✅ Modern, clean interface – feels like a 2026 product, not a 2017 legacy tool
✅ GST notice auto-fetch and tracking – critical feature missing in many paid tools
✅ OptoAI for instant GST query resolution – no waiting for support tickets
What Doesn't
❌ Very new – limited track record compared to ClearTax, TallyPrime, or Gen GST
❌ No e-invoicing or e-way bill support yet – may need supplementary tools
❌ Cloud-only – no offline mode for areas with unreliable internet
❌ Sustainability of free model unclear – could become paid anytime
❌ Limited return forms – no GSTR-4, CMP-08, GSTR-7 support currently
❌ No mobile app – web browser only
Skip This If..
⚠️ You need e-invoicing and e-way bill functionality in the same platform
⚠️ You’re a large firm needing 5+ years of proven platform stability
⚠️ You need offline capability for tier 3 city offices
⚠️ You file GSTR-4 or CMP-08 for composition scheme clients
Score: 6.7/10
OptoTax scores 6.7/10 for CA practice use. It serves well as CAs looking for a completely free GST filing solution with modern UI. The direct GSP integration gives it an edge for filing reliability during portal downtimes. Being cloud-only means you need reliable internet – plan accordingly. For the price point, there are better options for most use cases.
Saral GST – GSTN-authorised GSP with unlimited filing at flat pricing
Saral GST (by Relyon Softech) is developed by Relyon Softech (Saral), Bengaluru (founded 1995). Widely used in Karnataka and South India trust it for GST compliance. Type: cloud. Returns supported: GSTR-1, GSTR-3B, GSTR-9, GSTR-9C, GSTR-4, CMP-08.
A Day in the Life
You’re a CA in Bengaluru with 55 clients. Saral GST gives you unlimited company creation and unlimited return filing for a flat ₹15,000/year (multi-user). You import data from Tally, validate using built-in checks, and file returns directly via Saral’s GSP integration – no need to log into the GST portal separately. The reconciliation module handles 2A/2B matching. The flat pricing means you don’t pay extra as your client base grows – 55 clients or 150 clients, same annual cost.
💰 Pricing
CA Price: Single User ₹6,900/year; Multi-User ₹15,000/year; unlimited companies and invoices
Free Tier: No free tier
Annual Cost: ₹6,900–₹15,000/year
What Works
✅ GSTN-authorised GSP – files directly via API, faster and more reliable than portal-based filing
✅ Flat annual pricing with unlimited companies and invoices – predictable cost as you scale
✅ Trusted name in South India with strong regional customer base
✅ Comprehensive return support including GSTR-4, CMP-08 for composition dealers
✅ Imports from Tally, Busy, and custom Excel templates
✅ Clean, web-based interface with logical workflow
What Doesn't
❌ Cloud-only – no offline mode available
❌ No free tier or trial – must commit ₹6,900+ upfront without testing
❌ Weaker brand presence outside South India – limited awareness in North/West India
❌ Reconciliation not as advanced as ClearTax or ExpressGST for complex PAN-level matching
❌ No mobile app – browser-only access
❌ English-only interface – no Hindi or regional language support
Skip This If..
⚠️ You prefer desktop software that works offline
⚠️ You need a free trial before committing money
⚠️ You’re outside South India and prefer tools with stronger national support networks
⚠️ You need integrated ITR/TDS filing in the same platform
Score: 7.2/10
Saral GST scores 7.2/10 for CA practice use. It serves well as CAs and businesses in South India who want unlimited filing at a flat annual rate. The direct GSP integration gives it an edge for filing reliability during portal downtimes. Being cloud-only means you need reliable internet – plan accordingly. For the price point, there are better options for most use cases.
Decision Matrix – Which One Should You Pick?
If you handle 50+ clients and need the fastest reconciliation → ClearTax GST
6,000+ invoices/minute reconciliation and bulk filing can’t be beaten at scale
If you want GST + TDS + ITR in one affordable bundle → ExpressGST (Spectrum Cloud)
₹4,999-14,999/year covers all three compliance modules with 1.5 lakh+ user trust
If you need offline capability in a tier 2/3 city → Gen GST Desktop or TallyPrime
Both prepare returns fully offline – upload when internet is available
If you’re a new CA with under 15 clients and zero budget → OptoTax
Completely free GSTR-1, 3B, 9 filing – build your practice without software costs
If your clients already use Tally and you want integrated accounting + GST → TallyPrime
GST data flows from vouchers – no importing, no re-entry, no errors
If you want the cheapest desktop option with keyboard-friendly workflow → EasyGST
₹4,500/year single user with shortcut-driven interface CAs love
If you need GSP-status flat-rate pricing for unlimited filing → Saral GST
₹15,000/year multi-user with unlimited companies – great for scaling practices
If you want accounting + GST at 1/3rd the TallyPrime price → BUSY Accounting
₹7,350 one-time vs TallyPrime’s ₹22,500 – same workflow philosophy, lower cost
Pricing Comparison
| Software | CA Price | Free Tier | Annual Cost |
|---|---|---|---|
| ExpressGST | ₹4,999–₹14,999/year depending on plan (Spectrum Cloud bun.. | 15-day free trial | ₹4,999–₹14,999/year (CA plans) |
| ClearTax GST | Custom pricing – typically ₹10,000–₹25,000/year per CA fi.. | Free GSTR-1 filing for businesses (limited) | ₹10,000–₹25,000/year (CA plans) |
| TallyPrime | Silver ₹22,500 one-time + ₹7,200/year TSS renewal; Gold ₹.. | Free trial available (educational mode) | ₹7,200/year TSS renewal (Silver) or ₹21,600/year (Gold) |
| Gen GST | Desktop: ₹7,999–₹15,000/year; Online (Java): ₹5,999–₹12,0.. | Free demo download available | ₹5,999–₹15,000/year depending on variant |
| EasyGST | ₹4,500–₹10,000/year (single user ₹4,500; multi-user plans.. | Free trial available | ₹4,500–₹10,000/year |
| OptoTax | Free for return filing; premium features may be added later | GSTR-1, GSTR-3B, and GSTR-9 filing – completely free with no hidden charges | Free (as of 2026) |
| Saral GST | Single User ₹6,900/year; Multi-User ₹15,000/year; unlimit.. | No free tier | ₹6,900–₹15,000/year |
ROI calculation: if your GST software saves you 15 hours/month and you value your time at ₹500/hour, that’s ₹7,500/month in time savings – ₹90,000/year. Even the most expensive option (ClearTax at ₹25,000/year) pays for itself 3.6x over. The cheapest paid option (EasyGST at ₹4,500/year) returns 20x the investment in time saved.
Step-by-Step Setup – Getting Started with ExpressGST
Step 1: Subscribe to Spectrum Cloud
Visit expressgst.com and choose the Spectrum Cloud plan (includes ExpressGST + ExpressTDS + ExpressITR). Enter your CA firm details. You’ll get immediate access to the cloud dashboard.
Step 2: Add Clients
Add each client’s GSTIN to the dashboard. Store GST portal credentials securely. The system verifies each GSTIN and pulls basic details automatically.
Step 3: Import Data
For each client, import data from Tally, Busy, or Excel. ExpressGST recognises Tally export formats and maps fields automatically. Validate the imported data against the GST portal data.
Step 4: Reconcile & File
Run PAN-level reconciliation: R1 vs 3B vs Books vs 2B. Review mismatches, follow up with vendors, and file returns. The acknowledgement saves to the dashboard automatically.
Step 5: Track Compliance
Use the compliance dashboard to monitor all clients. Set up notice auto-fetch. Configure reminders for upcoming deadlines. Generate MIS reports for your firm’s filing performance.
Timeline: most CAs are fully operational with ExpressGST within 2-3 days. The first month requires extra time for initial data import and reconciliation setup. By month 2, the workflow becomes routine.
Frequently Asked Questions
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Last updated: April 2026 | Prices verified and include 18% GST where applicable | We may earn affiliate commissions from links on this page