Download this Maaser Template and feel free to share it with anyone you wish. It is very simple to use, just follow the below steps.
1) Fill in the leftmost columns with your INCOME data.
2) Fill in the middle columns with your DONATIONS data.
3) Fill in the rightmost columns with you DEDUCTIONS data.
The pre-programmed equations will automatically compute 10% from your income and display how much you need to give to satisfy the minimum maaser (tithe) requirement. It will also calculate additional amounts like : Total Earned, Total Deductions, Adjusted Total, Total Given, Left to Give.