Modifying the definition of household income for the homestead property tax refund act, providing for one homestead property tax refund claim form and providing an eligibility exception for claimants who are required to live away from the homestead by reason of health or other hardship, increasing the homestead appraised value thresholds for certain homestead refund claim provisions, providing that a person shall not lose eligibility for a homestead property tax refund claim or the SAFESR tax credit if the appraised valuation of the homestead subsequently exceeds the applicable threshold after qualifying in a previous tax year and modifying the household income threshold and providing a cost-of-living adjustment for purposes of the SAFESR tax credit.