7 April 2018 –Due date for deposit of Tax deducted by an office of the government for the month of March, 2018. However, all sum deducted by an office of the government shall be paid to the credit of the Central Government on the same day where tax is paid without production of an Income-tax Challan

14 April 2018 –Due date for issue of TDS Certificate for tax deducted under Section 194-IA in the month of February, 2018

14 April 2018 –Due date for issue of TDS Certificate for tax deducted under Section 194-IB in the month of February, 2018

15 April 2018 –Quarterly statement in respect of foreign remittances (to be furnished by authorized dealers) in Form No. 15CC for quarter ending March, 2018

30 April 2018 –Due date for furnishing of Form 24G by an office of the Government where TDS for the month of March, 2018 has been paid without the production of a challan

30 April 2018 –Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194-IA in the month of March, 2018

30 April 2018 –Due date for furnishing of challan-cum-statement in respect of tax deducted under Section 194-IB in the month of March, 2018

30 April 2018 –Due date for deposit of Tax deducted by an assessee other than an office of the Government for the month of March, 2018.

30 April 2018 –Due date for e-filing of a declaration in Form No. 61 containing particulars of Form No. 60 received during the period October 1, 2017 to March 31, 2018.

30 April 2018 –Due date for uploading declarations received from recipients in Form. 15G/15H during the quarter ending March, 2018.

30 April 2018 –Due date for deposit of TDS for the period January 2018 to March 2018 when Assessing Officer has permitted quarterly deposit of TDS under section 192,194A, 194D or 194H.