A complete client‑friendly guide for AY 2026-27
Earning income from a proprietary business or profession, with regular books of accounts
Where interest, salary, bonus, commission, or remuneration from the firm is received
Doctors, lawyers, CAs, architects, and consultants not opting for presumptive taxation
With intraday, F&O, or other speculative/non-speculative business income
Required to maintain a balance sheet and profit & loss account, including those liable for tax audit under Section 44AB
Any combination of salary, house property, capital gains, or other-source income alongside business/professional income
| Situation | Why ITR-3 Doesn't Apply |
|---|---|
| Eligible for ITR-1, ITR-2, or ITR-4 | If your income profile fits these simpler forms, use them instead of ITR-3. |
| No Business or Professional Income | Salary, house property, and capital gains alone — file ITR-2 instead. |
| Presumptive Income u/s 44AD/44ADA/44AE, Within ₹50 Lakh | File ITR-4 (SUGAM) instead, unless you choose to maintain full books voluntarily. |
| Companies, Firms, LLPs, Trusts, AOPs/BOIs | ITR-3 is only for individuals and HUFs — use ITR-5, ITR-6, or ITR-7. |
Salaried individuals/pensioners with simple income — salary, 2 house properties, basic deductions.
Individuals/HUFs with capital gains, multiple house properties, foreign income or dividends, and who don't have Business Income.
Business owners, freelancers — income from profits, professional activities, multiple streams.
Presumptive income scheme for small businesses & professionals.
Partnership Firms / LLPs / AOPs / BOIs and other entities.
Companies (except those claiming Sec. 11 exemption).
Trusts / NGOs / Political parties & charitable institutions.
Identification and linking your tax profile
Proof of any salary income and TDS deducted
Consolidated statement of TDS, taxes paid, and reported income
Required for reporting business/professional income under Schedule BP
Sales, purchase, and expense records; all business bank statements
For turnover reconciliation and Section 44AB tax audit cases
Broker contract notes, F&O/intraday statements, and property records
Rent receipts, home loan interest certificate, Sec 80C/80D/80G documents
We collect P&L, balance sheet, bank statements, GST returns, and capital gains/trading records.
⏱ 2–3 daysWe reconcile books with AIS/26AS/GST, compute business income and capital gains, and check audit applicability.
⏱ 3–5 daysWe file your ITR-3 — along with the audit report, if applicable — accurately and within the due date.
⏱ Same day once readyWe guide you through e-verification and assist with refund tracking, audit follow-ups, or notices.
⏱ Same day| Filing Type | Due Date / Notes |
|---|---|
| Original Return (Non-Audit) — Sec 139(1) | 31st August 2026 — for businesses/professionals not requiring a tax audit |
| Original Return (Audit Cases) — Sec 139(1) | 31st October 2026 — where books of account are subject to tax audit |
| Tax Audit Report — Sec 44AB | 30th September 2026 — one month before the audit-case ITR due date |
| Belated Return — Sec 139(4) | 31st December 2026 — late filing; late fee and interest apply |
| Revised Return — Sec 139(5) | 31st March 2027 — correct errors in the original/belated return |
Use the ITR-3 utility/JSON schema. Suited for those comfortable preparing Schedule BP, P&L, and Balance Sheet themselves.
Our specialists handle books review, audit coordination, and accurate computation across all schedules.
Prepare the return offline — useful when consolidating detailed business and trading records before uploading.
An incorrect business/profession code can trigger scrutiny or mismatches with GST data.
Differences between turnover in GST returns, books, and AIS attract notices.
Trading and crypto income left unreported is easily flagged through third-party data.
Crossing turnover thresholds without arranging a timely audit invites penalty under Sec 271B.
Interest, salary, or commission from a firm must be reported as business income, not other sources.
Who files: Individual / HUF — Business or Profession Income (Regular Books of Account)
| # | Document / Information Required | Details / What to Check | Mandatory? | Source |
|---|---|---|---|---|
A. PERSONAL / ENTITY DETAILS | ||||
| 1 | PAN, Aadhaar, DOB, Name | Basic identity details as per PAN | Yes | PAN / Aadhaar |
| 2 | Nature of Business / Profession | Business code as per IT Dept schedule | Yes | IT Dept business code list |
| 3 | Bank Account Details | All accounts — main operating + refund account | Yes | Bank passbook |
| 4 | Residential Status | Resident / NRI — for global income taxability | Yes | Self declaration |
| 5 | Partner / Member Details (if applicable) | PAN, name, share ratio of all partners/members | If firm/HUF | Partnership deed |
B. BUSINESS / PROFESSIONAL INCOME (Regular Books) | ||||
| 6 | Books of Account | P&L Account + Balance Sheet as on 31 March 2026 | Yes | Tally / Accounting software |
| 7 | Trading Account | Opening stock, purchases, sales, closing stock | If trading | Books of account |
| 8 | Audit Report — Form 3CA/3CB & 3CD | If turnover >₹1 Cr (Business) / ₹50L (Profession) — mandatory Tax Audit | If applicable | CA certificate |
| 9 | Form 3CEB | If international / specified domestic transactions exist — Transfer Pricing audit | If applicable | CA / TP specialist |
| 10 | GST Returns (GSTR-1, 3B, 9) | Reconcile turnover with IT return | Yes | GST portal |
| 11 | Purchase / Sales Registers | For reconciliation and verification | Yes | Books of account |
| 12 | Expense Vouchers & Bills | All business expenses with supporting documents | Yes | Physical / Digital records |
| 13 | Fixed Asset Register | Details of assets — additions, deletions, depreciation | Yes | Books of account |
| 14 | Loan Statements | All business loans — principal + interest breakup | If applicable | Bank statement |
| 15 | Stock Statement | Opening + Closing stock with valuation method | If trading | Books of account |
| 16 | Debtors / Creditors Ledger | Ageing and confirmation if possible | Yes | Books of account |
| 17 | Cash Book | Daily cash transactions; cash limit ₹2,00,000 per day transaction | Yes | Books of account |
C. SALARY INCOME (if also receiving salary) | ||||
| 18 | Form 16 — Part A & B | TDS certificate from employer | If applicable | Employer |
| 19 | Form 12BA | Perquisites statement | If applicable | Employer |
D. HOUSE PROPERTY INCOME | ||||
| 20 | Property details — each HP | Address, ownership, let-out/self-occupied | Yes (if HP) | Property documents |
| 21 | Rental Income Details | Rent received / receivable month-wise | Yes (if let-out) | Rent receipts |
| 22 | Home Loan Interest Certificates | Sec 24(b) — all home loans | If applicable | Bank / NBFC |
| 23 | Municipal Tax Payment Receipts | Actual taxes paid during FY | If paid | Municipal authority |
E. CAPITAL GAINS | ||||
| 24 | Asset Sale Deeds / Broker Notes | Property, equity, MF, gold, bonds | If applicable | Registrar / Broker |
| 25 | Cost of Acquisition Records | Original purchase price + improvement costs | If applicable | Old deed / records |
| 26 | Capital Gains Account Scheme (CGAS) | If CG deposited before filing in nationalized bank | If applicable | Bank certificate |
| 27 | Capital Gains Statement | Consolidated from broker / CAMS / KFintech | If applicable | Broker / CAMS / KFintech |
| 28 | Exemption Claim Documents (54/54F/54EC) | New asset purchase or bond investment details | If applicable | Property deed / Bond cert. |
F. DEPRECIATION DETAILS | ||||
| 29 | Block-wise Asset Values | WDV of each block as on 1 April 2025 | Yes | Books / Last year ITR |
| 30 | New Assets Added During FY | Date of addition, cost, put-to-use date | If applicable | Purchase invoices |
| 31 | Assets Sold / Discarded | WDV impact and short-term capital gain / loss on asset | If applicable | Sale documents |
| 32 | Additional Depreciation | Manufacturing / production unit — 20% additional dep. | If applicable | Books |
| 33 | Accelerated Depreciation | Specific assets (e.g., solar, wind — 40%) | If applicable | Asset details |
G. FOREIGN ASSETS & INCOME | ||||
| 34 | Foreign Bank Accounts | Account No., bank address, peak balance, interest income | If applicable | Bank statements |
| 35 | Foreign Assets / Investments | Value, nature, date of acquisition | If applicable | Records |
| 36 | Form 67 — Foreign Tax Credit | File before ITR u/s 90/91 relief claim | If applicable | IT portal |
H. DEDUCTIONS — CHAPTER VI-A | ||||
| 37 | Sec 80C investments (max ₹1.5L) | LIC, PPF, NSC, ELSS, FD, EPF, principal repayment | If claiming | Receipts / Statements |
| 38 | Sec 80D — Health Insurance | Self, family, parents premium — enhanced limit for sr. citizen | If claiming | Premium receipts |
| 39 | Sec 80G — Donations | NGO/Trust with Form 10BE | If claiming | Form 10BE + receipt |
| 40 | Sec 80JJAA — New Employment | 30% of additional wages paid — employer claiming this | If applicable | CA certificate |
| 41 | Other deductions (80E, 80TTA, etc.) | As applicable | If claiming | Relevant certificates |
I. TAX PAID DETAILS | ||||
| 42 | Form 26AS | TDS / TCS / Advance Tax — verify every entry | Yes | TRACES / IT portal |
| 43 | AIS / TIS | Cross check all income reported | Yes | IT portal |
| 44 | Advance Tax Challans (Challan 280) | Quarterly payments — June, Sep, Dec, Mar | If paid | Bank / IT portal |
| 45 | Self Assessment Tax Challan | Balance tax paid after computation | If applicable | Bank / IT portal |
| 46 | Form 16A / 16B | TDS by banks, tenants, clients, etc. | If applicable | TRACES / Deductor |
| 47 | TCS certificates (Form 27D) | If TCS collected on purchases, LRS, etc. | If applicable | Seller / deductor |
Keep all documents ready before starting filing. For AY 2026-27 (FY 2025-26).