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India's #1 Tax Cloud Filing Software made for CA's
Take your complete Tax Compliance on Spectrum Cloud

Spectrum Cloud - Best Tax Software in India for Tax Practitioners to file Unlimited GST, ITR & TDS Returns Anytime, Anywhere - securely, accurately, and faster than ever.

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All-in-one tax software - Spectrum Cloud for GST, ITR and TDS
20+
Years in the Industry
100+
Cities Served
8M
Returns Processed Annually
1.5+
Lac Users
Regional Support
SoftwareSuggest Pioneer of Progress 2025 Award Capterra Review Award Techjockey Review Award Google Reviews

GST, ITR & TDS - All in One Tax Cloud Software

File from Anywhere, Anytime. Plans start at just ₹20/day.

Unlimited Returns
Unlimited Returns

No limits on ITR, GST, or TDS filings.

Enterprise Security
Enterprise Security

SSL, ISO 27001 & VAPT certified

Team Collaboration
Team Collaboration

Add users, assign roles, work together.

Faster filing
Faster filing

Process data in seconds, minimal typing.

Unlimited Returns... Any ITR, File in Minutes

IMS in GST

Compare ITR Reports

Instantly compare this year’s vs last year’s ITR to detect mismatches and optimize tax savings.

Auto Tally sync.

Previous Year Computation

Auto-generate and download past ITRs using our income tax cloud software.

GSTR3B filing.

Create Bulk Clients

Add clients via Excel, PAN, or ITRs; manage tasks & track return status in one dashboard.

Month-wise return register.

Auto-Classify Capital Gains

Calculate gains under Sec 111A, 112A & 112 with cloud based income tax software.

GST notice and orders update.

One-Click AIS & 26AS Import

Fetch client data from the IT Portal to avoid manual entry errors in ITR filing.

Bulk client import.

Tax Audit Forms & Reports

Create and e-file 3CA–3CD, 3CB–3CD, 10B, 10BB, and 3CEB with audit-ready accuracy.

GST Notices or Schedule & Send 2A/2B data or Auto Sync Tally Data - All Possible

Auto-Sync with Tally

Auto-Sync with Tally & ERPs

Pull invoices from Tally remotely with cloud based GST filing software, no client dependency.

GST Notices Dashboard

GST Notices Dashboard

View & download all GST notices, orders, and historical R1/3B/9/9C data in one place

Invoice Management & 2A/2B Reco

Invoice Management & 2A/2B Reco

Auto-reconcile purchase register with 2A/2B data, detect mismatches, and take instant batch actions.

Instant GSTR Filing

Instant GSTR Filing

Compare with previous months, e-way bills, R1, and get quick reconciliation summaries.

Centralized GST Return Dashboard

Centralized GST Return Dashboard

Track filing status for all GSTINs—pending, filed, and overdue—on one screen.

Schedule & Send 2A/2B Reports

Schedule & Send 2A/2B Reports

Automatically email clients their 2A/2B data every month on the 15th.

Large TDS Data, Sending Form 16 or
auto raise request..All Possible

Auto-Sync with Tally

Auto-Sync with Tally & ERPs

Pull invoices from Tally remotely with cloud based GST filing software, no client dependency.

GST Notices Dashboard

GST Notices Dashboard

View & download all GST notices, orders, and historical R1/3B/9/9C data in one place

Invoice Management & 2A/2B Reco

Invoice Management & 2A/2B Reco

Auto-reconcile purchase register with 2A/2B data, detect mismatches, and take instant batch actions.

Instant GSTR Filing

Instant GSTR Filing

Compare with previous months, e-way bills, R1, and get quick reconciliation summaries.

Centralized GST Return Dashboard

Centralized GST Return Dashboard

Track filing status for all GSTINs—pending, filed, and overdue—on one screen.

Schedule & Send 2A/2B Reports

Schedule & Send 2A/2B Reports

Automatically email clients their 2A/2B data every month on the 15th.

Integrated with What You Already Use

Tax automation software that automatically fetches, syncs, and reconciles data without jumping portals.

Spectrum Cloud Integrations with GST Portal, IT Portal, Tally, and more

Enterprise-Grade Security for Your Clients' Most Sensitive Data

SSL Encryption
SSL Encryption

Fully cloud based tax software with 128-bit SSL encryption for client data.

ISO 27001 Compliant
ISO 27001-Compliant

Data is stored on globally certified servers ensuring security and compliance.

Role-Based Access Control
Role-Based Access Control

Tax software for chartered accountants with role-based access control.

VAPT Certified
VAPT Certified Platform

Pen-tested for vulnerabilities, meets global cybersecurity standards.

We safeguard your data with advanced encryption, security certifications, and strict access controls-so you can file with confidence.

Enterprise-grade security illustration

Here Is Our Testimonials to Success

CA. Rajiv Bansal

CA. Rajiv Bansal

(Financial Advisor)

Their Support centre is Simply Amazing. They solve problems quickly. Vishal Bansal resolved my issue within a minute.

★★★★★
Gopal Agarwalla

Gopal Agarwalla

Great experience from Miss Khushboo Agarwal. Very knowledgeable and kind. Issue resolved in minutes.

★★★★★
Vishal Bansal

Vishal Bansal

Fast response from KDK team. Wonderful work and quick resolution.

★★★★★
Saloni Jain

Saloni Jain

Cloud-based system is excellent. Easy GSTR downloads, reconciliation, and automation features.

★★★★★
Khileshwar Sahu

Khileshwar Sahu

Awesome support system. Staff is cooperative and helpful. Special thanks to Shyam.

★★★★★
Dhaval Pandya

Dhaval Pandya

Using this software for 10+ years. Great presentation and highly recommended.

★★★★★
Ramesh Kumar

Ramesh Kumar

Outstanding support. Prompt response and effective solution.

★★★★★
Manish Trivedi

Manish Trivedi

Great experience. Helped in reconciliation and accurate return preparation.

★★★★★
Shankara Narayanan

Shankara Narayanan

Excellent demo and performance. Reliable reports and fast GST data download.

★★★★★

Trusted by India's Leading Brands

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Frequently Asked Questions

Spectrum Cloud is a complete tax software for professionals that lets them manage ITR, GST, and TDS filings from one secure cloud dashboard.

Spectrum Cloud is a professional tax software for CA firms, tax consultants, and professionals who file returns for multiple clients and need speed, accuracy, and easy team access.

Yes. Spectrum Cloud is an all-in-one tax compliance software to file income tax returns, GST returns like GSTR-1 and GSTR-3B, and manage full TDS compliance, including Form 16 generation and correction returns.

Yes. Spectrum Cloud integrates with Tally and Excel to fetch client data automatically, even from the client's system, reducing manual work.

Absolutely. It uses 128-bit SSL encryption, ISO 27001 data standards, and is VAPT certified for enterprise-grade security.

Yes. Spectrum Cloud allows multi-user collaboration with role-based access, so different team members can work securely and efficiently.

No. It's fully cloud-based. Just log in from any browser and start working-no setup or installation needed.

Spectrum Cloud keeps track of GST and TDS notices from government portals and alerts you in real-time so you don't miss important updates.

It auto-imports data, pre-validates entries, and files returns in just a few clicks-making the process 3X faster for CAs.

You can request a demo or sign up online. The platform is easy to use, and you can start filing in minutes.

About Us

KDK Software - The Trusted Choice for Countless Tax Filers. Renowned as a Pioneer in Tax Compliance, KDK Stands Tall in Providing Solutions for ITR, TDS, and GST Software Needs.

Read more!

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