To fill out the one-time Homestead Tax Credit Application (principal residence assessment cap). Nebraska Homestead Exemption.Nebraska Homestead Exemption Application, Form 458. 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. You can't reapply for the homestead exemption program if the county assessor rejects your most recent appeal. Hawaii ; New Hampshire. Louisiana. The Nebraska Homestead Exemption program is a property tax relief program that reduces all or a portion of taxes for homeowners in Nebraska who occupy a home. Application: Maryland homeowners must apply for the homestead tax credit exemption. Application Submission.