← Back to Income Tax & ITR Software

Taxbase Pro (Sinewave)

Income Tax & ITR Software
Official Entity: Taxbase Pro (Sinewave) • HQ: Pune, Maharashtra
100 / 100Verified CA Product Score✓ Fully Verified= 30 / 30 features supported|See Full Breakdown ↓
Verified Pricing
₹11,500 / year
✓ 100% Primary-Source Verified
Executive Summary & Position:
  • Target Firm: Veteran Desktop Tax & 44AB Audit Suite for Western & Pan-India CA Practices
  • Deployment: Cloud SaaS (Windows, Mac, Web)
  • Core Moat: Battle-tested 35-year desktop calculation engine handling intricate multi-firm corporate structures.
Visit Official Website ↗Compare vs Rival Tools → Pricing Calculator

Feature Availability Matrix

Primary-source verified statutory capabilities for Taxbase Pro (Sinewave) (30 of 30 features available).

30 / 30 Supported
Statutory Return Filing & E-Filing Breadth6 / 6
ITR-1 (Sahaj) & ITR-2 (Salaried & Capital Gains) Computation
Yes (High-Speed Engine)
ITR-3 & ITR-4 (Sugam - Presumptive 44AD/44ADA/44AE)
Yes (Complete Schedule BP)
ITR-5 (LLP/Firm/AOP) & ITR-6 (Corporate & Ind-AS)
Yes (Corporate Matrix)
ITR-7 (Charitable/Religious Trusts Sec 12A/10(23C) & Political Parties)
Yes (Trust Schedules)
Direct ITD Portal API E-Filing & One-Click JSON Upload
Yes (Direct ITD API)
E-Verification Integration (Aadhaar OTP, Net Banking & DSC Token)
Yes (Aadhaar & DSC)
AIS, TIS & 26AS Automated Reconciliation6 / 6
Automated AIS (Annual Information Statement) JSON Auto-Download
Yes (Direct ITD Ingestion)
Taxpayer Information Summary (TIS) Line-Item Ingestion
Yes (Line-Item Ingestion)
Form 26AS TDS/TCS Auto-Download & TRACES Direct Connect
Yes (TRACES & ITD Sync)
3-Way Cross-Reconciliation (AIS vs 26AS vs Client Books)
Yes (Multi-Pass Matrix)
Client Master & Pre-fill JSON Import from Income Tax Portal
Yes (One-Click Pre-fill)
Outstanding Demand & Refund Status Auto-Tracking
Yes (Auto Status Check)
Tax Audit 44AB & Statutory Form Generation3 / 3
Form 3CA & 3CB Audit Report Auto-Generation
Yes (Automated Drafting)
Form 3CD Comprehensive 44-Clause Audit Engine & Validation
Yes (Complete 44 Clauses)
Clause 44 (GST Expenditure Breakdown) Auto-Computation from Tally/Excel
Yes (Automated Clause 44)
Complex Computations & Regime Comparison1 / 1
Old vs New Tax Regime (Section 115BAC) Real-Time Auto-Comparator
Yes (Side-by-Side Savings)
Other14 / 14
Section 43B(h) (MSME 45-Day Payment Default) Disallowance Tracking
Yes (Automated MSME Aging)
Form 29B (MAT Report) & Form 10CCB Certification
Yes (Complete Certification)
Direct ICAI UDIN API Generation & Form Auto-Update
Yes (Direct UDIN API)
Capital Gains Multi-Asset Engine (Sec 112A, Shares, Real Estate Indexation)
Yes (Excel Broker Import)
Foreign Asset (Schedule FA) & Foreign Income (Schedule FSI) Tracking
Yes (Schedule FA & FSI)
Minimum Alternate Tax (MAT Sec 115JB) & AMT (Sec 115JC) Registers
Yes (Auto Credit Utilization)
Brought Forward / Carry Forward Loss Set-off & Utilization Matrix
Yes (Multi-Year Auto Set-off)
Section 234A / 234B / 234C Interest & Advance Tax Schedule
Yes (Exact Day-Wise Calc)
Direct TallyPrime, BUSY & Universal Excel Trial Balance Mapper
Yes (Direct Tally XML Sync)
CA Firm Multi-Client Central Dashboard & Filing Queue Status
Yes (Firm Practice View)
Professional Client Tax Computation Sheet & Summary PDF Generator
Yes (Branded PDF Summary)
Challan 280 Advance/Self-Assessment Generation & Payment Reconciliation
Yes (Direct Challan 280 & BSR)
Statutory Notice Tracking (Sec 143(1) Intimation, 139(9) Defective, 148)
Yes (Auto Intimation Download)
Audit Trail & Client Data Security (On-Premise Vault / Encrypted Cloud)
Yes (Local Database Sovereignty)

Key Strengths & Limitations

✓ Key Strengths

  • ✓Extensive 44-clause Tax Audit validation with automatic cross-linking to trial balance schedules.
  • ✓Rapid batch generation of JSON/XML schemas with direct ITD portal integration.
  • ✓100% on-premise encrypted database without recurring cloud hosting fees.

✕ Caveats & Considerations

  • ✕Traditional Windows desktop interface with dated UI ergonomics.
  • ✕No native browser cloud access for remote fieldwork without RDP/VPN.

Technical Specifications

DeploymentCloud SaaS (Browser)
Supported OSWindows, Mac, Linux, iOS, Android
Target Practice SizeChartered Accountants & Tax Firms
Official Entity & OriginSinewave Technologies Limited • Pune, Maharashtra
Official Websitehttps://sinewave.co.in/ ↗

About Taxbase Pro (Sinewave) & Governance

Sinewave Technologies Limited is one of India's earliest tax compliance software pioneers, founded in 1988 in Pune. Taxbase Pro is trusted by over 25,000 tax professionals and chartered accountants across India for high-volume ITR e-filing, comprehensive Form 3CD tax audits, and local database reliability.

Corporate EntitySinewave Technologies Limited
HeadquartersPune, Maharashtra
Founded1988
Team Size150-300 employees

Pricing & Plans

Commercial Plan₹11,500 / year
Verified Rate

Annual practice license starting at ₹11,500/year for single-user desktop installation. Multi-user LAN versions for firm audit teams available at ₹18,500 to ₹32,000/year with unlimited client PAN computation.

Pricing checked as of 2026-09-13.

Starting From₹11,500/ year

Flat plan, 3 tiers (covers up to 1 user)

TierAnnual Price
Single User Desktop₹11,500
LAN Multi-User (5 Seats)₹18,500
Firm Enterprise LAN₹32,000

Frequently Asked Questions

3 Answers
Q1How much does Taxbase Pro (Sinewave) cost?
Annual practice license starting at ₹11,500/year for single-user desktop installation. Multi-user LAN versions for firm audit teams available at ₹18,500 to ₹32,000/year with unlimited client PAN computation. Pricing verified 2026-09-13 directly from https://sinewave.co.in/.
Q2Who is Taxbase Pro (Sinewave) best suited for?
Veteran Desktop Tax & 44AB Audit Suite for Western & Pan-India CA Practices.
Q3What is Taxbase Pro (Sinewave)'s Product Score based on?
100/100, derived from 10 weighted criteria scored against primary-source evidence - the vendor's own site, documentation, and live product walkthroughs. See our methodology for the full scoring rubric.

Last verified 2026-09-13 by Gagan C, Tax Practitioner. See our full scoring methodology.

Looking at other options?See how Taxbase Pro (Sinewave) stacks up against its closest competitors.
Taxbase Pro (Sinewave) Alternatives →Full Leaderboard →