1
Import GST Data
Import data from GSTN, Tally, ERP systems, Excel, and other supported formats with flexible data mapping.
Authorised GSP ․ ICAI Recognised ․ ISO 27001
India's #1 GST Software for Return Filing,Reconciliation & Compliance
File GST returns faster, automate ITC reconciliation for greater accuracy, and manage clients, GSTINs, deadlines, notices, and compliance workflows from one cloud-based GST platform trusted by 2.8 lakh+ practitioners and businesses across India.
2.8L+
Users
99%
Reconciliation accuracy
30s
To reconcile multi-month data
81%
Time saved vs. Excel tools
GST Return Filing Software
File Every GST Return, Accurately, On Time, Every Time
Whether you're a CA managing 500+ clients or a finance team handling multiple GSTINs across states, Spectrum Cloud's GST filing engine manages the complete compliance cycle end to end. Import data, auto-validate returns, reconcile ITC, and file directly to the GST Portal — all from one cloud-based GST platform.
Every Return Type. One Platform.
| Return | What It Covers | Who Files It | Key Feature |
|---|---|---|---|
| GSTR-1 / IFF | Outward supplies, monthly & quarterly | All regular taxpayers | 100+ validations ․ Party-wise & Section-wise segregation ․ Tally & Excel import |
| GSTR-3B | Monthly summary return with ITC claim | All regular taxpayers | 100% accurate filing ․ Auto-fill from GSTR-1 & 2B ․ ITC set-off as per amended rules |
| GSTR-2A / 2B | Auto-drafted ITC reconciliation | All regular taxpayers | 99% accuracy ․ 3x speed ․ 30-second reco engine ․ Invoice-wise & Supplier-wise reconciliation |
| GSTR-9 | Annual return | All regular taxpayers | Auto-calculated from GSTR-1, 2A & 3B ․ Side-by-side Books vs Portal comparison |
| GSTR-9C | Annual reconciliation statement | Turnover above ₹5 Cr | Auto-populated from GSTR-9 ․ Clear comparison of Books data vs GSTR-9 data |
How Spectrum Cloud Simplifies GSTR Filing
2
Auto-Validate Returns
Run smart validation checks to identify format errors, invalid GSTINs, HSN mismatches, missing data, and duplicates before filing.
3
Reconcile ITC
Match purchase data with GSTR-2A, GSTR-2B, IMS, and Books to identify eligible ITC, mismatches, and missing credits.
4
Review & Approve
Review return data, ITC positions, and Cash & Credit Ledger balances before approval and final GST filing.
5
File & Get ARN
Submit GST returns through supported filing workflows and receive ARN acknowledgement with filing status and records.
GST Reconciliation Software
Maximize ITC Recovery with Smarter GST Reconciliation
Identify ITC mismatches, missing invoices, and reconciliation gaps faster with Spectrum Cloud's GST reconciliation engine. Automatically match purchase data with GSTR-2A, GSTR-2B, IMS, and Books across multiple periods, helping you validate eligible ITC, reduce manual effort, and improve reconciliation accuracy.
99%
Reconciliation accuracy
30s
To reconcile multi-month data
81%
Time saved vs. Excel tools
4
Match statuses, intelligent engine
Every GST Reconciliation Type, Automated
GSTR-2B vs Books
Match purchase invoices with GSTR-2B data using invoice-wise and supplier-wise reconciliation. Identify matched, partially matched, and mismatched transactions.
GSTR-1 / 3B / Books
Compare outward supplies, tax liabilities, payments, and book data to identify reporting differences and reconciliation gaps before GST return filing.
GSTR-1 vs E-Way Bill
Reconcile GSTR-1 invoices with E-Way Bill records to identify missing transactions, reporting differences, and HSN or invoice-level mismatches.
GSTR-2B vs E-Invoice
Cross-check e-Invoice records against GSTR-2B data to identify duplicate, amended, missing, or unmatched invoice transactions.
Books vs E-Invoice
Compare e-Invoice transactions with accounting records to identify missing entries, value differences, and reporting gaps before return filing.
IMS Reconciliation
Review supplier invoices from GSTR-1, GSTR-1A, and IFF through the IMS workflow. Accept, reject, or keep invoices pending while managing ITC-related actions.
PAN-Level ITC Consolidation
View and consolidate ITC positions across GSTINs linked to a PAN. Track eligible ITC, mismatches, pending credits, and reconciliation status in one place.
RCM & ITC Eligibility
Identify RCM transactions and review ITC eligibility across inputs, input services, and capital goods to support accurate GST reconciliation and compliance.
ITC Management — Complete Visibility & Control
Split or Reject ITC
Separate ineligible, incorrect, or personal-use ITC with structured classifications while preparing GSTR-3B from reconciled GSTR-2B data.
Defer ITC
Defer eligible ITC to a subsequent period when required and maintain a clear record of deferred credits for future reconciliation and review.
ITC Comparison
Compare ITC across GSTR-2A, GSTR-2B, and GSTR-3B to identify claimed, available, unmatched, and pending credits for better ITC control.
ITC Tracker
Track pending ITC across invoices, suppliers, and tax periods with detailed reconciliation views. Monitor ageing credits, mismatches, and follow-up requirements from one place.
Lost & Blocked ITC
Track blocked, reversed, and unreconciled ITC caused by supplier filing gaps, missing invoices, or GSTIN issues to support timely corrective action.
Vendor Communication
Send automated email reminders to suppliers for missing invoices, filing gaps, and reconciliation mismatches to support faster ITC resolution and follow-up.
Identify GST Defaulters
Identify suppliers with filing or reporting gaps so you can review affected invoices and assess potential ITC impact before GSTR-3B filing.
IMS & GSTR-3B Compliance
Manage IMS actions and review ITC positions before GSTR-3B filing, helping align return preparation with applicable GST rules and filing requirements.
Unclaimed TDS / TCS Credits
Identify available TDS and TCS credits and track their treatment in GST workflows, helping ensure relevant credits are reviewed before return filing.
Built for Everyone
Built for CAs. Built for Businesses. One GST Platform for All.
Whether you're a CA managing multiple clients or a business managing one or multiple GSTINs, Spectrum Cloud brings GST filing, reconciliation, ITC management, and compliance workflows together in one cloud-based platform.
Manage Your Entire GST Practice From One Dashboard
Manage clients, GSTINs, filing deadlines, reconciliation, ITC tracking, and GST compliance workflows from a centralized GST dashboard built for tax professionals.
- Manage multiple clients and GSTINs from one centralized dashboard
- Client-wise filing status with pending returns and reconciliation visibility
- Bulk GST return preparation and filing across multiple clients
- Team access with role-based permissions for preparation, review, and filing
- GST deadline alerts and compliance tracking across your client base
- GSTN data access and automated GSTR-2A/2B reconciliation workflows
- Centralized GST notice, order, and response tracking for clients
- Multi-month and multi-period GST reconciliation with detailed reports
- Share GSTR-3B draft details with clients for review before filing
Simplify GST Compliance at Every Business Scale
Handle GST returns, ITC reconciliation, e-Invoice, E-Way Bill data, GST notices, and compliance reporting with structured workflows designed for businesses of every size.
- Manage multiple GSTINs and registrations from one account
- Monitor GST return filing status, deadlines, and pending compliance actions
- Connect accounting data from Tally, ERP systems, Excel, and supported integrations
- Reconcile GSTR-2A, GSTR-2B, IMS, Books, E-Invoice, and E-Way Bill data
- Track eligible, pending, reversed, and mismatched ITC before GSTR-3B filing
- Prepare and file GSTR-1, GSTR-3B, GSTR-9, and applicable GST returns
- Manage GST notices, orders, demands, and response timelines in one place
- Generate GST reconciliation, return, ITC, and compliance reports on demand
- Maintain organized GST records, filing history, and compliance audit trails
GST Notice Management
Track Every GST Notice. Respond Before Deadlines.
Stay on top of GST notices, orders, and compliance communications across your GSTINs with Spectrum Cloud's centralized notice management. Track notice details, filing history, response status, deadlines, and follow-up actions from one GST compliance dashboard.
Centralized GST Notice Tracker
Manage GST notices and orders across GSTINs from one unified dashboard. Review notice details, previous responses, follow-ups, current status, and pending actions in one place.
GST Portal Notice Sync
Sync available GST notices and orders linked to your registered GSTINs through supported GST Portal workflows, reducing manual tracking and keeping compliance records organized.
GST Notice Status Tracking
Monitor notice and order status with clear pending, in-progress, and resolved views. Track response deadlines and follow-up actions to help keep GST compliance tasks on schedule.
Connected to GST Return History
Link relevant notices with GST return and filing records to provide context during review. Access related compliance data without searching through multiple records.
Historical GST Notice Archive
Maintain organized records of GST notices, orders, and responses across financial years. Retrieve historical compliance information for audits, reviews, and follow-up actions.
GST Notice Downloads
Download available GST notices, orders, responses, and related compliance records for review, documentation, audits, and client communication.
Categorize, Prioritize & Assign
Organize notices by type, priority, client, or GSTIN. Assign response tasks to team members, monitor progress, and maintain a structured resolution history for every compliance case.
Why Spectrum Cloud
Why 2.8L+ Users Choose Spectrum Cloud Over Every Other GST Software
| What Matters | Spectrum Cloud (GST) | Generic GST Tools |
|---|---|---|
| Reconciliation accuracy | ✓ 99%, super-fast engine | Basic 2A/2B match only |
| Reconciliation speed | ✓ 30 seconds, multi-month | Hours in Excel |
| Time saved on filing | ✓ Save 80% vs. manual | Manual step-by-step |
| Pre-filing validations | ✓ 100+ smart rules | Basic format checks |
| Multi-client management | ✓ Unlimited GSTINs, one login | Per-login / per-GSTIN |
| Data import flexibility | ✓ GSTN, Tally, ERP, Excel, any format | Template-dependent |
| Notice management | ✓ Built-in, with history | ✗ Not available |
| ITC management | ✓ Split, defer, classify, auto-remind | Manual |
| GSTN authorisation | ✓ Official ASP, direct integration | Third-party relay |
| ICAI recognition | ✓ ICAI Recognised platform | ✗ Not recognised |
| Security certification | ✓ ISO 27001 ․ VAPT ․ 128-bit SSL | Varies |
| ERP integration | ✓ Tally, SAP, Oracle, legacy | Tally only / limited |
| Annual return (GSTR-9/9C) | ✓ Auto-calculated from 1, 2A, 3B | Manual preparation |
Data Security
Your Data Security is Our Top Priority
Spectrum Cloud is an ICAI-recognised platform built on enterprise-grade infrastructure. Every byte of your GST data, in transit and at rest, is protected by bank-grade encryption, certified security audits, and role-based access controls.
Authorised GSP
Official ASP, direct portal integration
ICAI Recognised
Trusted by chartered accountants nationwide
ISO 27001
International information security standard
VAPT Certified
Vulnerability & penetration testing certified
128-bit SSL
Encryption in transit and at rest
Role-Based Access
Granular permissions, team & client level
ExpressGST Users
ExpressGST Is Now Spectrum Cloud (GST)
If you've been filing GST returns with ExpressGST, you're already on India's #1 GST software. Everything has moved to Spectrum Cloud, your login, your data, your clients, your filing history. Not a single thing needs to be redone. Here's exactly what changed and what didn't.
| Feature | On ExpressGST | On Spectrum Cloud (GST) |
|---|---|---|
| GST return filing (GSTR-1, 3B, 9, 9C) | ✓ Available | ✓ Same, now faster & more automated |
| 2A / 2B ITC reconciliation | ✓ 99% accuracy | ✓ Same + 6-way reconciliation types |
| Multi-client GSTIN dashboard | ✓ Unlimited GSTINs | ✓ Same + team access controls |
| Notice management | ✓ Historical notices & orders | ✓ Same + integrated with TDS & ITR |
| ERP / Tally integration | ✓ All formats supported | ✓ Same + SAP, Oracle, API |
| E-invoice reconciliation | ✓ Available | ✓ Same + E-Way Bill sync |
| Your login credentials | — | ✓ Unchanged, use as-is |
| Your historical filing data | — | ✓ Fully carried over, nothing lost |
| TDS & ITR in same platform | ✗ Separate product | ✓ Now integrated in Spectrum Cloud |
Login With Your ExpressGST Credentials
No reset. No re-registration. Your existing ExpressGST username and password work here directly.
Previously signed in at expressgst.com, use the exact same credentials below.
FAQ
Frequently Asked Questions
Frequently asked questions about Spectrum Cloud GST software, filing, reconciliation, ITC management, mobile access, and compliance.
What is Spectrum Cloud GST software?
Spectrum Cloud GST is a cloud-based GST compliance platform for CAs, tax professionals, accountants, and businesses. It combines GST return filing, ITC reconciliation, GST notice management, compliance tracking, reporting, and GST data management in one platform.
What happened to ExpressGST?
ExpressGST is now part of Spectrum Cloud's GST offering. Existing GST workflows and capabilities have been brought into the Spectrum Cloud platform, providing a unified environment for GST filing, reconciliation, ITC management, and compliance activities.
Is Spectrum Cloud GST fully cloud-based?
Yes. Spectrum Cloud GST is designed as a cloud-based GST platform, allowing users to manage GST compliance workflows through a browser without depending on a traditional desktop-only installation. GST data, returns, reconciliation, and compliance activities can be managed from a centralized platform.
Can I manage multiple clients and GSTINs from one login?
Yes. Spectrum Cloud supports centralized management of multiple clients and GSTINs, helping CAs, tax professionals, and businesses monitor filing status, reconciliation, ITC, notices, deadlines, and other GST compliance activities from one dashboard.
How does GST reconciliation work in Spectrum Cloud?
Spectrum Cloud helps reconcile purchase and GST data across GSTR-2A, GSTR-2B, IMS, Books, E-Invoice, and other supported records. Matching workflows help identify matched, mismatched, missing, duplicate, and partially matched transactions for review and ITC management.
Which GST returns can I manage with Spectrum Cloud?
Spectrum Cloud supports GST return workflows including GSTR-1, GSTR-3B, GSTR-9, GSTR-9C, IFF, and other applicable GST compliance activities, along with reconciliation, return preparation, validation, filing workflows, and filing-status tracking.
Does Spectrum Cloud help manage ITC?
Yes. ITC management features help users review eligible, pending, mismatched, reversed, blocked, and deferred credits. You can reconcile ITC data, review supplier-related gaps, manage ITC actions, and prepare relevant information for GST return filing.
Does Spectrum Cloud help with GST notices?
Yes. Spectrum Cloud provides GST notice management workflows to organize notices and orders, track response status and deadlines, maintain historical records, and connect relevant notices with GST return and filing information for easier review and follow-up.
Can I manage GST workflows from a mobile app?
Spectrum Cloud provides mobile access for supported GST workflows, helping users stay connected with clients, filing status, compliance updates, and important GST activities while away from the office. Mobile capabilities depend on the features available in the Spectrum Cloud app.
Does Spectrum Cloud support GST office and team workflows?
Yes. GST office workflows can be organized with centralized client and GSTIN management, team access, role-based permissions, task assignment, review and approval processes, filing-status tracking, and compliance follow-ups. This helps teams coordinate GST work from one shared platform.
Does Spectrum Cloud integrate with Tally and other data sources?
Spectrum Cloud supports GST data workflows using Tally, ERP systems, Excel, and other supported data sources. These integrations and import options help bring accounting and transaction data into GST filing, reconciliation, ITC management, and reporting workflows.
Simplify Your GST Compliance Today
Manage GST filing, ITC reconciliation, notices, client workflows, and compliance from one cloud-based platform.
Signup for Free TrialStart Today
Start Filing Smarter with Spectrum Cloud (GST)
India's most trusted GST return filing software, now with the full power of an integrated compliance suite. Whether you're continuing from ExpressGST or starting fresh, Spectrum Cloud is ready.
No installation. No setup. File your first return in under 10 minutes.