As per Section 80AC of Chapter Via of Income tax act the assessee need to file Income Tax return before due date to get deduction under sections 80IA, 80IB, 80IC, 80ID, 80IE etc. Provisions in the Income Tax Act related to this section under chapter VIA are:
80AC Where in computing the total income of an assessee of the previous year relevant to the assessment year commencing on the 1st day of April, 2006 or any subsequent assessment year, any deduction is admissible under section 80-IA or section 80-IAB or section 80-IB or section 80-IC or section 80-ID or section 80-IE], no such deduction shall be allowed to him unless he furnishes a return of his income for such assessment year on or before the due date specified under sub-section (1) of section 139.]
Income Tax Deductions Chapter VIA
Section 80B meaning of Gross Total Income under Income Tax Act
Section 80CCB Deduction in respect of investment made under Equity Linked Savings Scheme
Section 80CCC Deduction in respect of contribution to certain pension funds
Section 80CCD Deduction in respect of contribution to pension scheme of Central Government
Section 80CCE Limit on deductions under sections Section 80C, 80CCC and 80CCD
Section 80CCG Deduction in respect of investment made under an equity savings scheme
Section 80D Deduction in respect of health insurance premia
Section 80DDB Deduction against Medical Treatment Expenses etc incurred
Section 80E Deduction against interest on loan taken for higher education
Section 80EE Deduction against interest on loan taken for residential house property
Section 80G Deduction against donations to certain funds, charitable institutions, etc
Section 80GG Deductions against rents paid
Section 80GGA Deduction in respect of certain donations for scientific research or rural development
Section 80GGB Deduction in respect of contributions given by companies to political parties
Section 80GGC Deduction against contributions given by any person to political parties
Section 80HHB Deduction in respect of profits and gains from projects outside India
Section 80HHBA Deduction against profits and gains from housing projects in certain cases
Section 80HHC Deduction in respect of profits retained for export business
Section 80HHD Deduction of earnings in convertible foreign exchange
Section 80HHE Deduction of profits from export of computer software
Section 80HHF Deduction of profits and gains from export or transfer of film software, etc
Section 80I Deduction profits and gains from industrial undertakings after a certain date, etc
Section 80IE Special provisions in respect of certain undertakings in North-Eastern States
Section 80JJAA Deduction of employment of new workmen
Section 80O Deduction of royalties, etc., from certain foreign enterprises
Section 80P Deduction of income of co-operative societies
Section 80Q Deduction of profits and gains from the business of publication of books
Section 80QQA Deduction of professional income of authors of text books in Indian languages
Section 80QB Deduction of royalty income, etc., of authors of certain books other than text-books
Section 80RR Deduction of professional income from foreign sources in certain cases
Section 80RRA Deduction of remuneration received for services rendered outside India
Section 80RRB Deduction of royalty on patents
Section 80TTA Deduction of interest on deposits in savings account