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        |  | A BILL TO BE ENTITLED | 
      
        |  | AN ACT | 
      
        |  | relating to the calculation of ad valorem taxes on the residence | 
      
        |  | homestead of a 100 percent or totally disabled veteran for the tax | 
      
        |  | year in which the veteran qualifies or ceases to qualify for an | 
      
        |  | exemption from taxation of the homestead. | 
      
        |  | BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: | 
      
        |  | SECTION 1.  Section 11.42(c), Tax Code, is amended to read as | 
      
        |  | follows: | 
      
        |  | (c)  An exemption authorized by Section 11.13(c) or (d) or | 
      
        |  | 11.131 is effective as of January 1 of the tax year in which the | 
      
        |  | person qualifies for the exemption and applies to the entire tax | 
      
        |  | year. | 
      
        |  | SECTION 2.  Section 26.10(b), Tax Code, is amended to read as | 
      
        |  | follows: | 
      
        |  | (b)  If the appraisal roll shows that a residence homestead | 
      
        |  | exemption authorized by Section 11.13(c) or (d) or 11.131 [ for an  | 
      
        |  | individual 65 years of age or older or a residence homestead  | 
      
        |  | exemption for a disabled individual] applicable to a property on | 
      
        |  | January 1 of a year terminated during the year and if the owner of | 
      
        |  | the property qualifies a different property for one of those | 
      
        |  | residence homestead exemptions during the same year, the tax due | 
      
        |  | against the former residence homestead is calculated by: | 
      
        |  | (1)  subtracting: | 
      
        |  | (A)  the amount of the taxes that otherwise would | 
      
        |  | be imposed on the former residence homestead for the entire year had | 
      
        |  | the owner [ individual] qualified for the residence homestead | 
      
        |  | exemption for the entire year;  from | 
      
        |  | (B)  the amount of the taxes that otherwise would | 
      
        |  | be imposed on the former residence homestead for the entire year had | 
      
        |  | the owner [ individual] not qualified for the residence homestead | 
      
        |  | exemption during the year; | 
      
        |  | (2)  multiplying the remainder determined under | 
      
        |  | Subdivision (1) by a fraction, the denominator of which is 365 and | 
      
        |  | the numerator of which is the number of days that elapsed after the | 
      
        |  | date the exemption terminated; and | 
      
        |  | (3)  adding the product determined under Subdivision | 
      
        |  | (2) and the amount described by Subdivision (1)(A). | 
      
        |  | SECTION 3.  Section 26.112, Tax Code, is amended to read as | 
      
        |  | follows: | 
      
        |  | Sec. 26.112.  CALCULATION OF TAXES ON RESIDENCE HOMESTEAD OF | 
      
        |  | ELDERLY OR DISABLED PERSON.  (a)  Except as provided by Section | 
      
        |  | 26.10(b), if at any time during a tax year property is owned by an | 
      
        |  | individual who qualifies for an exemption under Section 11.13(c) or | 
      
        |  | (d) or 11.131, the amount of the tax due on the property for the tax | 
      
        |  | year is calculated as if the individual [ person] qualified for the | 
      
        |  | exemption on January 1 and continued to qualify for the exemption | 
      
        |  | for the remainder of the tax year. | 
      
        |  | (b)  If an individual [ a person] qualifies for an exemption | 
      
        |  | under Section 11.13(c) or (d) or 11.131 with respect to the property | 
      
        |  | after the amount of the tax due on the property is calculated and | 
      
        |  | the effect of the qualification is to reduce the amount of the tax | 
      
        |  | due on the property, the assessor for each taxing unit shall | 
      
        |  | recalculate the amount of the tax due on the property and correct | 
      
        |  | the tax roll.  If the tax bill has been mailed and the tax on the | 
      
        |  | property has not been paid, the assessor shall mail a corrected tax | 
      
        |  | bill to the person in whose name the property is listed on the tax | 
      
        |  | roll or to the person's authorized agent.  If the tax on the | 
      
        |  | property has been paid, the tax collector for the taxing unit shall | 
      
        |  | refund to the person who paid the tax the amount by which the | 
      
        |  | payment exceeded the tax due. | 
      
        |  | SECTION 4.  This Act applies only to an ad valorem tax year | 
      
        |  | that begins on or after the effective date of this Act. | 
      
        |  | SECTION 5.  This Act takes effect January 1, 2012. |