Follow the steps to fill out the AR AR3 form effectively.

1. Press the ‘Get Form’ button to acquire the form and open it in your preferred online editor.
2. Begin by entering the primary’s legal name in the designated field.
3. Next, input the primary’s social security number to ensure accurate identification.
4. For medical and dental expenses, provide the total expenses incurred, excluding any payments made by others. Enter this amount in the specified section.
5. From Form AR1000F/AR1000NR, input the amounts from lines 25A and 25B into the appropriate fields.
6. Calculate 10% of the amount entered in the previous step and indicate this in the designated field.
7. Subtract the 10% calculation from the total medical expenses you recorded earlier. Ensure that if the result is greater than the total medical expenses, you enter zero instead.
8. Proceed to list any real estate taxes paid in the relevant section and document any personal property taxes or other applicable taxes.
9. Sum the total taxes listed and enter the proper amount.
10. Next, provide information on home mortgage interest paid, including the name and address of the recipient.
11. List any deductible points and investment interest, attaching the required Form 4952 if applicable.
12. Add all interest expenses to determine the total interest expense and enter this amount.
13. Document cash contributions, art and literary contributions, and any other contributions in their designated sections.
14. If applicable, list any carryover contributions and calculate the total contributions.
15. For casualty and theft losses, provide the total amount and remember to attach Form AR4684.
16. Enter any post-secondary education tuition deductions, ensuring to attach Form AR1075 when necessary.
17. Report any unreimbursed employee business expenses and any other expenses, summing these amounts in the appropriate section.
18. Calculate and input total miscellaneous deductions, ensuring to follow the calculation guidelines.
19. Add all itemized deductions together to arrive at the total, and record this amount.
20. Finally, review all entries for accuracy and completeness before saving changes, downloading, printing, or sharing the form as needed.

Start filling out the AR AR3 online today to ensure your itemized deductions are accurately reported.