About Zen Income Tax (Spectrum)
What is Zen Income Tax (Spectrum)?
Zen Income Tax and Spectrum Cloud are income tax products from KDK Software, which brings more than 21 years of tax software experience to CA firms and enterprises in India. KDK's Spectrum Cloud brings GST, income tax, TDS and office management into one integrated, AI-powered platform. Its income tax software prepares and files ITR-1 through ITR-6, automatically fetches AIS and Form 26AS data, and syncs capital gains information to speed up computation. KDK offers a CA edition built for firms managing high-volume, multi-client compliance, which lets them manage multiple clients from one dashboard, file ITR, GST and TDS returns in bulk, track tasks with built-in practice management, and create an invoice for the client with every filing. An Enterprise edition provides centralised compliance and ERP integrations for larger organisations.
Who is Zen Income Tax (Spectrum) for?
Zen Income Tax and Spectrum are for CA firms that file high volumes of income tax returns across many clients, and for enterprises that need centralised tax compliance.
What type of software is Zen Income Tax (Spectrum)?
Zen Income Tax (Spectrum) is listed under Income Tax & ITR Software.
What are Zen Income Tax (Spectrum)'s core capabilities?
KDK's income tax capabilities include preparing and filing ITR-1 to ITR-6, automatic fetching of AIS and 26AS data to pre-fill returns, and syncing of capital gains data for computation. The CA edition of Spectrum Cloud lets firms manage multiple clients from one dashboard, file ITR, GST and TDS returns in bulk, create and track tasks through built-in practice management, and raise an invoice for the client with each filing. In the same platform, TDS return filing covers forms 24Q, 26Q and 27Q with bulk PAN verification, lists of unconsumed challans and issuing TDS certificates to deductees, and GST compliance covers GSTR-1, GSTR-3B, GSTR-9, ISD returns, reconciliation, PAN-level reporting, IMS and notice management. The Enterprise edition adds centralised compliance across entities, ERP integration with SAP, Oracle and Tally, real-time dashboards and AI-powered ITC reconciliation.
- Robust Excel-to-ITR data import utilities making bulk salary and small business returns very fast.
- Deep integration with Zen TDS and Zen Balance Sheet eliminating duplicate client master entry.
- Established brand trust among tier-2 and tier-3 city tax practitioners across India.
Answers above are based on Zen Income Tax (Spectrum)'s website, read on 6 Oct 2026.
Who makes Zen Income Tax (Spectrum)?
KDK Softwares (India) Private Limited is an established taxation software provider founded in 2003 in Jaipur. Its flagship Spectrum suite (including Zen Income Tax, Zen TDS, Zen Balance Sheet, and Zen GST) is utilized by thousands of Indian Chartered Accountants and tax consultants.
What CAs are saying about Zen Income Tax (Spectrum)
Zen Income Tax (Spectrum) has no reviews on SoftwaresForCA yet.
Screenshots
Key features
- ✓ITR-1 (Sahaj) & ITR-2 (Salaried & Capital Gains) Computation — Yes (Spectrum Engine)
- ✓ITR-3 & ITR-4 (Sugam - Presumptive 44AD/44ADA/44AE) — Yes (Zen BP Engine)
- ✓ITR-5 (LLP/Firm/AOP) & ITR-6 (Corporate & Ind-AS) — Yes (Corporate & LLP)
- ✓ITR-7 (Charitable/Religious Trusts Sec 12A/10(23C) & Political Parties) — Yes (Trust Engine)
- ✓E-Verification Integration (Aadhaar OTP, Net Banking & DSC Token) — Yes (Integrated E-Verification)
- ✓Automated AIS (Annual Information Statement) JSON Auto-Download — Yes (One-Click AIS Fetch)
- ✓Taxpayer Information Summary (TIS) Line-Item Ingestion — Yes (Automated Ingestion)
- ✓Form 26AS TDS/TCS Auto-Download & TRACES Direct Connect — Yes (Direct TRACES Sync)
- ✓3-Way Cross-Reconciliation (AIS vs 26AS vs Client Books) — Yes (Variance Matrix)
- ✓Client Master & Pre-fill JSON Import from Income Tax Portal — Yes (One-Click Pre-fill)
- ✓Outstanding Demand & Refund Status Auto-Tracking — Yes (Demand Tracker)
- ✓Form 3CA & 3CB Audit Report Auto-Generation — Yes (Zen Audit Engine)
- ✓Form 3CD Comprehensive 44-Clause Audit Engine & Validation — Yes (Complete 44 Clauses)
- ✓Clause 44 (GST Expenditure Breakdown) Auto-Computation from Tally/Excel — Yes (Tally XML Parser)
- ✓Section 43B(h) (MSME 45-Day Payment Default) Disallowance Tracking — Yes (MSME Aging Engine)
- ✓Form 29B (MAT Report) & Form 10CCB Certification — Yes (Complete Certification)
- ✓Direct ICAI UDIN API Generation & Form Auto-Update — Yes (Direct UDIN API)
- ✓Old vs New Tax Regime (Section 115BAC) Real-Time Auto-Comparator — Yes (Regime Calculator)
- ✓Capital Gains Multi-Asset Engine (Sec 112A, Shares, Real Estate Indexation) — Yes (Broker Excel Mapper)
- ✓Foreign Asset (Schedule FA) & Foreign Income (Schedule FSI) Tracking — Yes (Schedule FA & FSI)
- ✓Minimum Alternate Tax (MAT Sec 115JB) & AMT (Sec 115JC) Registers — Yes (MAT/AMT Module)
- ✓Brought Forward / Carry Forward Loss Set-off & Utilization Matrix — Yes (Loss Master Register)
- ✓Section 234A / 234B / 234C Interest & Advance Tax Schedule — Yes (Automated 234 Interest)
- ✓Direct TallyPrime, BUSY & Universal Excel Trial Balance Mapper — Yes (Tally & BUSY Import)
- ✓CA Firm Multi-Client Central Dashboard & Filing Queue Status — Yes (Filing Status Console)
- ✓Professional Client Tax Computation Sheet & Summary PDF Generator — Yes (Custom Header PDF)
- ✓Challan 280 Advance/Self-Assessment Generation & Payment Reconciliation — Yes (Challan Module)
- ✓Statutory Notice Tracking (Sec 143(1) Intimation, 139(9) Defective, 148) — Yes (Notice Ingestion)
- ✓Audit Trail & Client Data Security (On-Premise Vault / Encrypted Cloud) — Yes (Local Machine Security)
Show 1 more items (not supported or not yet verified)
- ?Direct ITD Portal API E-Filing & One-Click JSON Upload
Pricing
- ₹8,500 / year
Zen Income Tax desktop standalone starts at ₹8,500/year; complete Spectrum combo (ITR, TDS, ROC, and Balance Sheet) starts at ₹16,500/year for multi-workstation office setups.
From the vendor's published pricing as of 12 Sept 2026. Confirm current prices with the vendor.
Limitations to know
- Windows desktop exclusive requiring local workstation maintenance.
- Cloud remote access features require third-party connectivity tools.