As per the Central Finance Budget 2015, it is clear that the Tax Slab have not changed, but some of the limit of Tax Section has hike and one more deduction has include U/s 80C in the name of Sukanya Samriddhi Account. 

As the financial Year 2015-16 and Assessment Year 2016-17 is just now started and the Advance Tax will be paid for this financial year very shortly. So it is necessary to calculate your Tax Liability
for the Financial Year 2015-16. 

Most of the tax changes is given below for the Financial Year 2015-16 :-
  1. Section 80D is hike the max limit Rs. 25,000/- for below 60 years and Rs.30,000/- for Sr.Ctzn.
  2. Section 80U has raised the Max limit Rs. 25,000//-
  3. Section 80DDB hike the Max Limit Rs. 80 thousand
  4. Section 80 the Travelling Allowances has hike the Max Limit Rs. 19200/- P.A.
  5. Section 80CCC has hike the Max Limit Rs. 1.5 Lakh as the previous year's was Rs. 1 Lakh
The taxexcel.net has prepared a Excel Based Advance Tax Calculator for Govt and Non Govt employees for the Financial Year 2015-16 and Assessment Year 2016-17 with the Automated Arrears Calculator with Form 10E since FY 2000-01 to 2015-16 and Automated House Rent Exemption Calculation U/s 10(13A). This Excel Utility can use both are Govt and Non-Govt employees with Salary Structure.
Main Input Sheet

Salary Structure 
Tax Compute Sheet
Arrears Relief Calculator

Download the Excel Based Tax Calculator for FY 2015-16