| 12 Return of income and return of fringe benefits |
| 12A Preparation of return by authorised representative |
| 12AA Prescribed person for the purposes of clause (c) and clause (cd) of section 140 |
| 12AB Conditions for furnishing return of income by persons referred to in clause (b) of sub-section (1) of section 139 |
| 12B Statement under sub-section (3A) of section 115R |
| 12BA Statement under sub-section (3) of section 115TA |
| 12C Statement under sub-section (2) of section 115U |
| 12CA Statement under sub-section (4) of section 115UA . |
| 12CB Statement under sub-section (7) of section 115UB |
| 12CC Statement under sub-section (4) of section 115TCA |
| 12D Prescribed authority under section 133D |
| 12E Prescribed authority under sub-section (2) of section 143 |
| 12F Prescribed income- tax authority under second proviso clause(i) of sub-section (1) of sec 142 |
| 13. Procedure to requisition services under sub-section (2) and to make a reference under sub-section (9D) of section 132 |
| 14 Form of verification under section 142 |
| 14A Form of audit report under section 142(2A) |
| 14AAA Manner of making permanent account number inoperative |
| 14B Guidelines for the purposes of determining expenses for audit |
| 14C. Prescribed manner of authentication of an electronic record under electronic verification code under sub-clause (b) of clause (i) of sub-section (7) of section 144B |
| 15 Notice of demand for regular assessment, etc. |
| 12AC . Updated return of income |
| 12AD Return of income under section 170A |
| 13A. Valuation under sub-section (9D) of section 132 |