tax zap - UK tax calculator

In addition to being a highly accurate UK PAYE tax calculator, this is the only app on the market that lets you work backwards from any figure (tax/ni/student loan etc) to find the gross and give a complete breakdown.Features:* Tax Breakdown* NI Breakdown* Pension Breakdown* Tax years supported* 2018/19* 2017/18* 2016/17* 2015/16* 2014/15* 2013/14* 2012/13* 2011/12* 2010/11* 2009/10* 2008/09* Student Loan repayments* Pension contributions* Age related benefits* Tax codes (ending in L,P,Y,T or K)* Blind Persons Allowance* Enter figures in Year/Month/Week/Day/Hour* View results in Year/Month/Week/Day/Hour/Percentage of Gross/Percentage of Net* Reverse calculate from a Net figure* Reverse calculate from a Tax figure* Reverse calculate from a NI figure* Reverse calculate from a Total Deductions figure* Reverse calculate from a HMRC pension contributions figure* Reverse calculate from a Student Loan figure* Compare any two sets of figures easily by seeing the differences in the same stlye breakdown screen* Updates figures live as you type* Save preferences2020.1 - Tax year 2020/21 added2019.1 - Tax year 2019/20 added2018.1 - Tax year 2018/19 added2017.1 - Tax year 2017/18 added2016.1 - Tax year 2016/17 added2015.2 - Android 5 license check fix2015.2 - Tax year 2015/16 updated personal allowance from £10,500 to £10,600, and 20% tax band from £32,285 to £31,7852015.1 - Tax year 2015/16 added from todays budget (March 2014 budget).
NI for 2014/15 updated.
Student loan repayment threshold correction.
Age related allowance correction.