ITR Rectification Section 154: Fix CPC Errors
Section 154 rectification for wrong TDS credit, RNOR mistakes, and arithmetical CPC errors — faster than revised ITR.
The 60-second version
Returning NRIs use Section 154 rectification when CPC adjusts refund or demand wrongly — attach computation sheet, 26AS proof, and RNOR memo within prescribed window.
ITR Rectification Under Section 154 for Returning NRIs: Fix CPC Errors 2026
Section 154 fixes mistakes apparent from record — wrong TDS credit, arithmetical slip, or RNOR exempt income taxed by CPC.
Rectification is faster than revised ITR when only CPC processing error — use revised ITR if you omitted income.
Verify current rules with official portals before filing.
Decision matrix
| Item | Portal/doc | Risk if skipped |
|---|---|---|
| 154 | CPC error fix | Demand persists |
| 139(5) | Omitted income | Wrong tool |
| 143(1) | Intimation | Trigger for 154 |
| Proof | 26AS + comp sheet | Rejection |
Execution sequence
Gather docs
Step 1 for itr rectification section.
Portal login
Step 2 for itr rectification section.
Download/review
Step 3 for itr rectification section.
Reconcile AIS
Step 4 for itr rectification section.
File ITR
Step 5 for itr rectification section.
Flow
Document kit
- Portal login.
- PAN active.
- AIS PDF.
- 26AS PDF.
- CA review.
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First-year return
Residency flip in landing FY triggers most notices — reconcile AIS before submit.
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Turn this guide into a decision file
0 of 4 checked
RNOR year applies?
Many items tie to residency flip — use RNOR calculator worksheet first.
ITR-1 eligible?
Foreign income or FA usually needs ITR-2 or ITR-3.
Form 67 needed?
Yes if claiming DTAA credit on foreign tax paid.
Belated ITR?
See belated ITR Section 139(4) guide if July deadline missed.
26AS mismatch?
See 26AS vs AIS troubleshooting before revising.
CA required?
Recommended for first return after landing.
Your tax year is already running.
RNOR status, exit timing, and DTAA benefits all depend on decisions you make before you land. Don't guess.