Modifying the definition of household income, providing for one 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 for purposes of homestead property tax refunds, 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 $350,000 after qualifying in a previous tax year and establishing a constant household income threshold for purposes of the SAFESR tax credit.