About Taxbase Pro (Sinewave)
What is Taxbase Pro (Sinewave)?
Taxbase Pro is the income tax software from Sinewave Computer Services, an Indian company that has developed income tax, TDS and GST software for 36 years. Sinewave describes Taxbase as an income tax software that includes all the functions of a tax return as well as electronic filing, designed to be user-friendly and professional. It is part of an end-to-end tax platform that covers income tax, GST, TDS, payroll and compliance, and Sinewave Cloud lets professionals manage tax filings, TDS compliance and client data anytime and anywhere. Related products include Taxbase GSTPro for GST returns, TDSPro for TDS, Paywhiz Pro for payroll and attendance, VATXpress for VAT, TeamControl for team management, a digital signature management tool and a portfolio tracker that integrates with Taxbase.
Who is Taxbase Pro (Sinewave) for?
Taxbase Pro is for Chartered Accountants, accountants and tax professionals in India, as well as businesses, who prepare and e-file income tax returns.
What type of software is Taxbase Pro (Sinewave)?
Taxbase Pro (Sinewave) is listed under Income Tax & ITR Software.
What are Taxbase Pro (Sinewave)'s core capabilities?
Taxbase Pro handles income tax return preparation and electronic filing, covering all the functions of a tax return in one professional, user-friendly application. Through Sinewave Cloud, tax filings, TDS compliance and client data can be managed from anywhere. The wider Sinewave suite extends Taxbase into a full compliance platform: Taxbase GSTPro supports GST return filing with a return dashboard, input credit registers and invoicing of inward and outward supplies; TDSPro calculates and manages TDS payments and returns; Paywhiz Pro manages payroll and attendance with taxation for MNCs, banks, SMEs and other organisations; and VATXpress computes VAT with e-payment and e-filing. TeamControl manages team participation, attendance, designations, departments and monthly summaries, a smart digital signature management tool tracks DSCs, and a real-time portfolio tracker integrates with Taxbase for capital gains and investment data.
- Battle-tested 35-year desktop calculation engine handling intricate multi-firm corporate structures.
- Comprehensive Section 44AB Tax Audit Form 3CA/3CD engine with automated Clause 44 GST tables.
- Complete offline data sovereignty ensuring client returns and working papers never leave office premises.
Answers above are based on Taxbase Pro (Sinewave)'s website, read on 6 Oct 2026.
Who makes Taxbase Pro (Sinewave)?
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.
What CAs are saying about Taxbase Pro (Sinewave)
Taxbase Pro (Sinewave) has no reviews on SoftwaresForCA yet.
Screenshots
Key features
- ✓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)
- ✓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)
- ✓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)
- ✓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)
- ✓Old vs New Tax Regime (Section 115BAC) Real-Time Auto-Comparator — Yes (Side-by-Side Savings)
- ✓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)
Pricing
- ₹11,500 / year
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.
From the vendor's published pricing as of 13 Sept 2026. Confirm current prices with the vendor.
Limitations to know
- Traditional Windows desktop interface with dated UI ergonomics.
- No native browser cloud access for remote fieldwork without RDP/VPN.