Spectrum Cloud - Legacy you Trust, Technology you Need

GST or Direct Taxes, manage at one place, Smart AI automation to ease compliance.

1.5 Lakh+ Users
5 million hours saved annually
Familiar . Reliable . Now Everywhere

4.7 12K+ reviews

Decades of Trust. Now Supercharged with Cloud

ExpressGST

GST Filing, Reconciliation, IMS, Auto Reco reports to clients, Tally sync, and Excel/PDF download of all data with Notices.

ExpressITR

File ITRs faster with AIS/26AS auto-fill, auto-capital gain classification, and one-click regime comparison.

ExpressTDS

Stay on top of TDS filing through auto-challan management, default prevention, and auto -interest allocation.

Your Complete Tax Filing Solution

For the first time in Indian taxation history, manage GST, TDS, and ITR filings for all clients, on one simple, powerful, cloud-based platform.

End-to-End GST Compliance for Every Client

IMS with Bulk Actions

Automatically detect discrepancies in invoices, take proactive actions, and ensure your returns are accurate every time.

Auto-Sync Tally Data

No back-and-forth for Excel files. ExpressGST directly connects with your client’s Tally and pulls data on-demand for quicker and cleaner filing.

GSTR Filing with Instant Reco

From GSTR-1 to GSTR-9, upload data smoothly, compare it with previous months, and reconcile sales register vs. e-way bill—all under one intuitive dashboard.

Central Return Register

Whether you handle 5 GSTINs or 5000, track return status, pending actions, and filed forms in a centralized grid. No more tab-switching chaos.

Notices & Order Tracking

Stay alert, not reactive. Get notified of GST notices or orders for all your clients automatically—no need to check the portal daily.

Bulk Client Management

Add clients in bulk through Excel, API, or import. Manage multi-GSTIN clients from a single panel with role-wise control and client-specific dashboards.

Simplify ITR Filing for All Clients, From ITR 1 Through 6

Auto-Fill AIS & 26AS

Import client data straight from the Income Tax Portal in a click. No toggling tabs, no human errors. Saves hours of work every filing season.

Capital Gains Auto-Classification

No need to take the pains of calculating capital gains u/s 111A, 112A, 112. Let Al handle it for you and save precious time!

One-Click Old vs New Comparison

Help clients choose the best tax regime with instant comparisons. See side-by-side tax liabilities for both regimes, including Form 10IEA filing automation.

Bulk Client Creation & Management

Add clients via Excel, PAN input, or pre-filled ITR import. Manage multiple filings through multiple users without juggling spreadsheets or folders.

Graphical Tax Insights

Impress clients with intuitive charts of income sources, refund due, past-year trends, and regime analysis and turn your filing into advisory.

File for Any Client, Any Form

Effortlessly file ITR-1 through ITR-6 for every client, with full support for all forms including revised returns.

Seamless TDS Filing with Auto-Detect Short Deductions and Avoid Penalties

Cloud-Based Filing

Ditch desktop dependencies and outdated Java setups. File from office, home, or client location—wherever you are. Truly cloud-native TDS software built for busy CA firms managing multiple clients.

Auto-Manage Challans with CSI

No need to manually match challans or check defaults. ExpressTDS fetches data from TRACES and auto-matches everything, reducing error chances and improving filing speed.

Bulk PAN Verification

Run bulk PAN verification to instantly flag high-risk deductees. Avoid penalties and late fees with proactive risk identification built right into the workflow.

Correction Return via Excel

No need to work manually for correction returns. Simply get conso in Excel, make relevant changes and re-upload it.

Auto Detect Short Deductions & Defaults

The system scans for mismatches in deductions and instantly notifies you—saving hours of tracking and fixing manually.

Dashboard for Multi-Client View

Get a bird’s eye view of all clients, their due dates, pending filings, and notices—on one clean dashboard.

Real-Time Tally-Integration with Client PC

Automatically fetch and sync client data from Tally, whether it's on your system or theirs, ensuring accurate GST filing every time. Effortless integration with other ERPs also available for smooth data transfer.

Bank-Grade Enterprise Security

Your clients trust you with their data—so we’ve built our platform to meet the highest standards of security, privacy, and government-grade compliance.

SSL Encryption

Secure your sensitive data with industry-standard SSL encryption, ensuring safe transmission over the web.

ISO 27001 Data Storage

All data stored in compliance with ISO 27001 standards, safeguarding your information with top-tier security protocols.

User Access Management

Control user permissions and restrict access to sensitive data, ensuring that only authorized personnel can view and manage specific information.

Your Certified Partner for Tax Compliance

Grow your practice without any worries, as all your clients' compliance is automated through government-authorised tax software partner.

GST Suvidha Provider (GSP) Certified

Certified by the Government as a trusted GST Suvidha Provider (GSP), guaranteeing reliable and compliant services.

Authorized ERI

Continuous audits and testing of our systems to identify and address vulnerabilities, maintaining the highest level of data protection.

Work from Anywhere, Anytime

Whether you’re in office, at home, or on the move—access all client data, file returns, and collaborate with your team, anytime, anywhere, securely.

Helping Our Customers Succeed

See how 1.5 lakh+ users are simplifying their tax compliance with us.

CA. Rajiv Bansal (Financial Advisor)

Their Support centre is Simply Amazing They Solve Your Problems in a Minute . I have some technical Isuue Their Representive Vishal bansal Solve my issues with in a

Gopal Agarwalla

"I Had Great Experience From Miss Khushboo Agarwal For Issue Related To KDK Tds Excel Export. She Had A Very Good Knowledge And A Very Kind Tone. That's Excellent Issue Resolve In Just Few Minutes. 5 Star For Support.",

Vishal Bansal

"Thank You So Much Really Fast Response From KDK Software Team Especially Vishal Sir Response Great Within Limited Time Period He Did Wonderful Task And Resolve My Problem Thank You Sir And Thank You KDK Software Team",

Saloni Jain

"1 Cloud Base Is Good 2 Can Used From Anywhere 3 Single Click GSTR1/ 3B Downloads. 4 2B Reco. 5. Auto 2B Email To Clients And Email Feature To Some More Points Demo Given By Your Person With Good Explanation And Example Live"

Khileshwar Sahu

"Awesome Support System. They Will Resolve Your Queries From All Perspectives. Some Of The Support Staff Are Very Cooperative. I Have Talked With Shyam. He Is Such A Nice And Kind Person. Thanks And All The Very Best",

Dhaval Pandya

"Nice Software Using For Last More Than 10yrs Since I Was Doing Articleship. Its Presentation Style Is Very Good In Compare To All Other Softwares In Market I Highly Recommend The Same.",

Ramesh Kumar

I wanted to take a moment to express my sincere appreciation for the outstanding support provided by your team. The response to my query was prompt, and the solution provided was clear and effective.

Manish Trivedi

Great experience. I learned how to use the software for reco with tally books and ims with software. It is really best. And i able to find errors, fix it and prepared accurate return. Mr. Gauran Gaur really took efforts and help me resolving the issue.

Shankara Narayanan

Express GST is good and demo was excellent. Need to use the product and explore further. After 1 year usage, I can confidently say it has all the basic reports and requirements . The speed of connection and data download from GST portal is good and was immensely useful in filing GSTR-9 & 9C for FY 23-24.

Rakesh Batra

K Maregowda

The training was very well-organised with a clear structure that made it easy to follow. Meenakshi effectively guided us through each step, ensuring we understand the core features of KDK Software.

Akash Gadiya

I've been using their TDS software and have been very impressed. The software is reliable and easy to use, and their customer support is excellent—responsive, helpful, and knowledgeable.

Vijay Kumar

I'm always appreciative of the support provided by KDK Software. Its always prompt and the issues get resolved. That was the reason for me to use their other products also like XBRL.

Jignesh Dudhat

While providing the services, they did it quickly and proactively. The software provides a wide range of IT and TDS Filing functions that are useful.

CA.Santosh Pathak

Excellent And Thanks For Karishma Mam Kdk Softwere In India Best Software For Income Tax E Filling Tds And All Others Tax Compliances.

Pratik Joshi

KDK Software is best software and fast service and solve the all problem quickly and friendly behavior. Technical team support is very good and solve the problem.

Badri Kharat

The support and help provided to me were excellent. I truly appreciate the assistance—it was the best experience I’ve had.

Bhavesh Sheth

Demo was very much help full in understanding features of GST Express Application by KDK.

K Selvam

Thanks KDK Software, Fast & clear supporting staff, thank you much helping form 16A generated, good support.

Anurag Maheshwari

Very nice service in all over India. Fast reply And Fast solution of problems Many many thanks to Special khan sir And all team of KDK.

Kamlesh Solanki

I am fully satisfied with HARSH SAINI Services provided me. He is very Soft spoken person and intelligent Personality. thanks

Corpdeck Info Solutions Private Limited

Quick response, right solution and feel good factor while using this software..thank you so much for supporting our business..!

Pallab Majumdar

KDK is one of the best software. Always you can get online support and they are every much helpful.

Eddanapudi Murali

The KDK Team have solved the problem in restoration of data. Very prompt service and i really appreciate them.

Kanchan Dey

Very good experience, software is very usefull for GST return filling or reconciliation purpose.

Got Questions? We've Got You Covered!

From multi-client handling to data security—here’s everything you need to know before you switch to a smarter tax filing suite.

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.