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Income Tax

File every ITR with confidence.

ITR-1 through ITR-7, ITR-U, NRI returns, and notice management - under one roof.

Compute tax under both regimes side-by-side, auto-populate from 26AS/AIS/TIS, optimize deductions, and file via ERI. The Tax Planning Agent surfaces savings opportunities your client would never have asked about.

  • Old vs new regime optimizer on every return
  • Auto-populate from 26AS, AIS and TIS
  • Capital gains imports from Zerodha, CAMS, KFintech
  • NRI module with DTAA and Form 67
  • Bulk filing and bulk e-verification
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Forms

ITR-1 · ITR-2 · ITR-3 · ITR-4 · ITR-5 · ITR-6 · ITR-7 · ITR-U

Computation

Old regime · New regime · Side-by-side

NRI

DTAA · Form 67 · Foreign income

Notices

Section 143(1) · 139(9) · 148 · Draft responses

Everything you need for income tax

Built specifically for Indian CA practices - not a generic accounting tool.

Regime optimizer

Compute tax under both regimes in paise - not rupees - and recommend the cheaper one.

26AS / AIS auto-fill

Pull prefilled data from the IT portal so your CA never keys numbers twice.

Deduction optimizer

Surfaces unused 80C, 80D, 80CCD(1B) and 80TTA headroom before filing.

Capital gains

Import from broker CSVs - Zerodha, CAMS, KFintech - and compute STCG/LTCG per share.

Notice response

Draft a reply to any IT notice from the linked return data - you just review and send.

E-verify in bulk

Aadhaar OTP or DSC - verify dozens of returns in a single session.

How ThynkTax works

The agentic workflow - from raw data to filed return in three steps.

1

Connect your data

Pull from Tally, LedgrOS, your bank via Account Aggregator, or upload CSV/Excel. Everything flows into a unified client record.

2

Agents prepare returns

Data ingestion, validation, and reconciliation agents run in the background. Return preparation agents produce draft GSTR-1, 3B, ITR, 24Q - ready for your review.

3

You approve, system files

Review the draft, approve, and the Filing Agent submits to GSTN / Income Tax / TRACES / MCA. ARN / ACK stored in the audit trail.

Free for your first 5 clients - forever

Your CA practice deserves better tools.

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500+ CA practices · Setup in under 30 minutes · Data stays in India