Williamson County Cad Important Dates

Williamson County Cad Important Dates

Stay on top of key deadlines of the Williamson County Appraisal District. Knowing the important dates for property tax protests, exemption applications, and Williamson County Cad appraisal reviews can help you avoid missed opportunities for property tax savings.

Williamson County Cad

Important Tax Payment & Installment Deadlines:

  • January 1
    Determines taxable values and exemptions for the current year.Over-65 or disability homestead exemption applications may be filed in the year the applicant turns 65 or meets Social Security disability requirements.
  • February 1
    Prior year’s property taxes become delinquent if unpaid.
  • April 1
    Rendition Deadline – Last day for business property owners to file renditions or request an extension.
  • April 15
    Last day to file renditions unless an extension was granted.
  • April 30
    Final day to apply for:
    1.Homestead, Over-65, Disability, and other property tax exemptions.
    2.Special agricultural, timber, or wildlife productivity appraisals.
    3.Requests for separate listings of undivided interest properties and proportionate taxation for planned unit developments.
  • May 15
    Williamson County Property Tax Protest Deadline – Last day to file a written protest with the Appraisal Review Board (ARB) for the current year or within 30 days of receiving a Notice of Appraised Value, whichever is later.
  • July 25
    Chief Appraiser certifies the appraisal roll to taxing jurisdictions.
  • October
    Tax bills are mailed to property owners.
  • September 1
    Alternate inventory appraisal date for property owners who applied and were approved by the Chief Appraiser.

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