By CA Surekha Ahuja
Form 41 under Section 159(8) of the Income Tax Act 2025 replaced Form 10F on 1 April 2026. Every non-resident receiving income from India must file it once per tax year to claim DTAA benefits. Filing errors or rejection do not just mean a delayed form — they trigger real TDS liability, penalties, and expense disallowances for both sides of the transaction. This guide covers everything.
Form 10F vs Form 41 — what changed
Until 31 Mar 2026 Form 10F
Act / SectionAct 1961 · Sec 90(5)/90A(5)
RuleRule 21AB
TRC alone sufficient?In some cases yes
AadhaarSometimes required
Portal tabAct 1961 tab
From 1 Apr 2026 Form 41
Act / SectionAct 2025 · Sec 159(8)
RuleRule 75
TRC alone sufficient?No — Form 41 always required
AadhaarNot required
Portal tabAct 2025 tab only
Documents to gather before you open the portal
| Document | Requirements | Status |
|---|
| Tax Residency Certificate | From foreign tax authority · valid for Tax Year 2026-27 (1 Apr 2026–31 Mar 2027) · upload as PDF in Panel 2 | Mandatory |
| TIN | Tax Identification Number in country of residence — exactly as on TRC | Mandatory |
| Complete My Profile | Name · full address · mobile with country code · email · designation — all fields before starting | Mandatory |
| PAN | Determines login type and verification method | Optional |
| DSC | Valid, registered, not expired — only if using DSC mode on PAN login | If applicable |
Step-by-step filing procedure
Phase 1 · Register (first time only)
Have PAN?
Log in with PAN
Use PAN + password at incometax.gov.in. No registration needed.
No PAN?
NR ID registration
Register under "Non-Residents not holding PAN". Provide name, TIN, country, key person details. NR ID emailed to you.
Phase 2 · Navigate to Form 41
Step 1
Log in
PAN or NR ID + password
Step 2
e-File → Forms
e-File → Income Tax Forms → File Income Tax Forms
Step 3
Act 2025 tab
"Forms as per Income Tax Act 2025" — not the default 1961 tab
Step 4
Search Form 41
File Now → Tax Year 2026-27 → Continue → Let's Get Started
Phase 3 · Complete three panels
1
Part A — Applicant details
- Name, email, mobile
- Communication address
- PAN optional
- Auto-fills from My Profile — complete profile first
2
Part B — Residential info
- Status (individual / company / firm)
- Nationality & country of residence
- TIN in country of residence
- Upload TRC — mandatory here
- Accuracy confirmation
- Authorised signatory for entities
- All 3 must show Completed before preview
- No edits after submission — ever
Phase 4 · e-Verify and submit
PAN login
EVC via pre-validated bank account, demat, net banking, or ATM — or DSC registered on portal
NR ID login
OTP to registered email + mobile. Both OTPs typically required simultaneously.
On success: save your Transaction ID and ARN (Acknowledgement Receipt Number). Share both with your Indian payer before any payment is processed — they need the ARN to apply the DTAA withholding rate legally.
If Form 41 is rejected or DTAA benefit denied — TDS consequences
Consequences for both sides when Form 41 fails
The non-resident loses the treaty benefit. The Indian payer faces legal liability. Neither is insulated.
Form 41 not filed / rejected
Indian payer must deduct TDS at full domestic rates — 20–30%+. DTAA rate not available. No retroactive waiver.
Form 41 filed but DTAA denied
Wrong DTAA article or expired TRC. Form accepted. Benefit denied at ITR processing. Payer liable for shortfall.
Form 41 + TRC + correct ARN
Treaty rate applies. Payer deducts at DTAA rate. No penalty. Both parties fully protected.
Indian payer's exposure
- Assessee-in-default under Section 201(1)
- 1% per month interest on shortfall (Section 201(1A))
- 1.5% per month if TDS deducted but not deposited
- Penalty = full TDS amount under Section 271C
- 100% payment disallowed as business expense under Section 35(b)
- Prosecution risk under Section 276B in extreme cases
Non-resident's exposure
- TDS at 20–30%+ instead of DTAA rate
- Same income taxed in both countries — DTAA defeated
- 12–24 months to recover excess TDS via Indian ITR
- No PAN: higher rate under Section 206AA additionally applies
- Penalty under Section 271 if exempt income is assessed as taxable
| Default | Liable party | Rate / amount | Severity |
|---|
| TDS not deducted | Indian payer | 1% per month interest on shortfall | Critical |
| TDS deducted, not deposited | Indian payer | 1.5% per month from deduction to deposit | Critical |
| Penalty for non-deduction | Indian payer | Amount equal to entire TDS under Sec 271C | Critical |
| Expense disallowance | Indian payer | 100% of payment added to taxable income under Sec 35(b) | Critical |
| DTAA-exempt income taxed at full rate | Non-resident | Full Indian domestic rate on amount claimed exempt | High |
| No PAN — higher TDS | Non-resident | Higher of 20% or applicable rate under Sec 206AA | High |
Recovering excess TDS already deducted
1
File an Indian ITR for Tax Year 2026-27 claiming the DTAA benefit — only mechanism available
2
Attach Form 41, TRC, and Form 16A (TDS certificate from Indian payer)
3
Refund takes 12–24 months through CPC Bengaluru
4
Avoid this entirely: apply for Form 128 (lower withholding certificate) proactively — attach Form 41 + TRC
Errors & fixes — click to expand
CriticalWarningCompliance
1
NR ID not received after registration
Portal email fails for many international domains.
Registration
2
OTP not delivered to foreign mobile
Portal accepts international numbers but SMS delivery outside India is unreliable. Reported across Europe, UAE, US, Korea, Nepal.
Registration
3
Form 41 not visible — only Form 10F appears
Portal defaults to Act 1961 tab. Form 41 lives only on the Act 2025 tab.
Navigation
4
Panel 1 won't save — profile fields incomplete
Part A pulls from My Profile. Missing mobile country code, blank address sub-fields, or missing designation blocks the save without identifying which field is the problem.
Panel filling
5
Session expired mid-form
Your current request has expired due to idle time limit.
Portal times out quickly. Pausing to find documents kills the session.
Panel filling
6
Foreign address rejected — Pincode / State / Post Office
Form is India-centric. Mandatory fields have no equivalent for most foreign addresses.
Panel filling
7
TRC upload fails in Panel 2
Wrong format, oversized file, or TRC not clearly covering the Indian tax year.
Panel filling
8
Submission failed — Invalid format for ARN Live · 3 Jun 2026
Submission failed! Please fix the following issues and try again: Invalid format for ARN.
Most-reported error today. Fires after OTP / e-verify. Incomplete My Profile prevents internal ARN generation.
e-Verification
9
DSC expired or principal contact has no registered DSC
Principal Contact has not registered a DSC or validity has expired.
DSC on entity account expired, or director hasn't enrolled personal DSC under principal contact role.
e-Verification
10
e-Verification OTP not received — NR ID login
All panels done but final OTP doesn't arrive on foreign mobile. Both email + mobile OTPs required for NR ID login.
e-Verification
11
Form submitted with error — no revision possible
Once ARN generated, Form 41 is permanently locked. Wrong TIN, DTAA article, or tax year cannot be corrected.
Post-submission
12
Wrong DTAA article — benefit denied at ITR processing
Form accepted, money taxed at full rate. Wrong article cited — form passes, treaty protection fails.
Compliance
13
Indian payer deducts full TDS — ARN not shared in time
Form 41 filed correctly but ARN not sent before payment. Full TDS (20–30%) deducted. Refund 12–24 months.
Compliance
Pre-submission checklist
My Profile complete — address, mobile with country code, designation, email
TRC valid for Tax Year 2026-27, from foreign tax authority, uploaded as PDF
TIN entered exactly as it appears on the TRC
Correct DTAA article identified for your income type
Tax year selected as 2026-27 — not Assessment Year or FY
All three panels show "Completed" before preview
Previewed every field before clicking e-Verify
ARN saved and shared with Indian payer before payment
Indian payer has Form 41 acknowledgement + TRC
Acknowledgement retained for 7 years