You may file this application online at onestop.md. Maryland requires all homeowners to submit a onetime application to establish eligibility for the Homestead Tax Credit.To claim the credit, you must complete Part B of Form 502CR and submit with your Maryland income tax return. Are there any household members over eighteen (18) years of age who are not a spouse or coowner and who cannot be claimed as. I qualify for the Homestead Tax Credit in Maryland but don't see a prompt to enter it, am I missing something? A new application must be filed every year if you wish to be considered for a tax credit. What documents are needed to complete the application? Copies of all 1099 forms for any income you received in the previous tax year. He must claim a resident credit for tax paid to Pennsylvania on his Maryland return on the interest income. I qualify for the Homestead Tax Credit in Maryland but don't see a prompt to enter it, am I missing something?