You can save taxes under various section.
First is 80c, under which you can save upto 1.5L from your taxable income. This include EPF, ELSS and other.
Then comes the HRA part, where you can show rents to claim the HRA.
Then there is 80d, where you can save 25-75k by showing medical insurance and bills.
Then there is 80ccd, where u can save upto 50k from NPS.
In case if you have home loan on yourself, you can save there too.
These are major tax saving instruments. There are others as well, like LTA, and other in case your company provides that.