By
eHow Personal Finance Editor
Difficulty: Moderately Easy
Things You’ll Need:
Step1
Determine your filing status and the standard deduction for your status and age.
Step2
Add together state and local income taxes, vehicle registration taxes and real estate taxes paid during the year.
Step3
Total your home mortgage interest and points paid.
Step4
Calculate both monetary contributions and the fair market value of goods donated to charitable organizations.
Step5
Determine if you can deduct medical expenses. Multiply your total income by .075. Subtract that number from your total medical expenses to obtain the amount of your deduction.
Step6
Determine if you have miscellaneous deductions. Multiply your total income by .02. Subtract that number from employee-related expenses and tax-preparation fees to obtain your deduction.
Step7
If you had a personal casualty or theft loss, multiply your total income by .1, add $100, then subtract that total from your loss to obtain your deduction.
Step8
Add together allowable deductions and compare the total with your standard deduction.