FAQs

Where is my refund?

Check your refund here.

What you need:

• Your Social Security or individual taxpayer ID number (ITIN)

• Your filing status

• The exact refund amount on your return

Where’s My Amended Return?

Check your amended return here.

What you need:

• Social Security number

• Date of birth

• ZIP Code

Why is frequency important?

Frequency helps us understand patterns and rhythms in everyday things, from sound to light waves.

Can frequency change over time?

Yes, frequency can vary depending on conditions or system changes.

Where is frequency used?

Frequency is used in music, electronics, and physics to explain many concepts.