Texas Property Tax Calendar 

 January 1                 Effective date for all property tax appraisals 
 January 31               Last day to pay previous year’s taxes without penalty 
 January 31               Last day
to file late protest of prior year’s tax appraisal (Sec. 25.25) 

March-April            Appraisal Districts begin mailing out Appraised Value notices

May 31                         Last day to file written protest to contest proposed tax appraisal or exemption denial (unless notices mailed after May 1)

June- November      Appraisal District hold informal and formal hearings

July 1                           Delinquent taxes from previous year reach total of 27% penalty and interest 

September                Taxing units adopt current year tax rates 

October-November      Taxing units mail annual property tax statements, payable by January 31 of the following year

Property Tax Code Section 1.06 moves deadlines to the next business day if deadline falls on a weekend or legal holiday.