How to complete one
Filling it in correctly.
At first you are going to read each direction and fill in the correct number on each line.
Completing the back side.
When you have made it to the back, you will then follow the instructions again. When that is complete you should end up with either one number or the other and that all determines if you are single or married.
When this should be filed by.
At last you have completed everything, you should file all the information in by April 14.