The local tax guide · Texas
Tarrant County
property tax, explained.
A Fort Worth or Arlington property can owe school, city, county and other district taxes. Each taxing unit can use a different taxable value after exemptions, so one combined rate applied to one value can give the wrong answer.
Sources reviewed
Follow the dollars
Why each taxing unit needs its own line
Suppose one taxing unit shows $300,000 of taxable value and a hypothetical $1.00 rate per $100. Its tax is $3,000. A second unit with $400,000 taxable value and a hypothetical $0.20 rate adds $800. Together those two lines total $3,800. Applying their combined 1.20 rate to the first unit’s $300,000 would instead give $3,600 and undercount this illustration by $200.
Annual amount for one taxing unit only. Add the other applicable units separately. Excludes tax-ceiling adjustments, deferrals, fees, penalties and interest.
Use the inputs from your record
Check one Tarrant taxing unit
Annual illustration
$3,000.00
Using the starting example inputs.
- Taxable base
- $300,000.00
- Value-based tax
- $3,000.00
Annual amount for one taxing unit only. Add the other applicable units separately. Excludes tax-ceiling adjustments, deferrals, fees, penalties and interest.
Match the value and rate year. Calculations happen in your browser; this form does not submit your inputs.
Build your list from the parcel, not the city name
Start with Tarrant Appraisal District (TAD) and match the property account to the address and owner record. Keep the market value, appraised value, exemptions and each unit’s taxable value distinct.
Next use the county’s rates and exemptions directory to find adopted rates and exemptions offered by each entity. Record one row per unit: name, tax year, taxable value, rate and calculated amount. A Fort Worth mailing address does not identify every school or special district that taxes the parcel.
A school exemption is not a countywide deduction
The Texas Comptroller’s exemption guidance distinguishes required school homestead relief from locally adopted exemptions. The school exemption must not be subtracted automatically from every county, city or special-district line.
Use TAD’s application process to establish eligibility, then confirm the approved exemption on the property record. The calculator asks for the resulting taxable value so it does not assume your eligibility or apply a deduction twice. If a ceiling, deferral or other adjustment appears on the bill, reconcile it separately rather than expecting value times rate to reproduce every final charge.
TAD handles the value; the Tax Office handles collection
The county’s appraisal district contact page directs value, exemption, ownership and address changes to the appraisal district. For TAD it lists 817-284-0024.
For billing, use the Tax Office’s list of entities it collects for, which lists 817-884-1100. The county does not collect for every taxing unit. A paid county account is not proof that every separate district account is settled.
Check the assessment before the payment deadline
Review your appraisal notice when it arrives. If the property details or value seem wrong, use TAD’s protest resources and the deadline applicable to your notice. Save the account number, notice, factual corrections and supporting evidence together.
The Comptroller’s valuation explanation separates appraisal work from the rates adopted by local governing bodies. A value protest and a question about a taxing unit’s rate address different parts of the bill; paying the bill does not file a protest.
Sources and review scope
Property Tax Almanac checked these official sources on September 26, 2026. Illustrative inputs are labeled; this review does not establish every parcel’s current rate or individual eligibility.
- Tarrant rates and exemptions — Links to adopted rates and exemptions by entity.
- Tarrant collection entities — Collection coverage and billing contact.
- Appraisal district responsibilities — Value, exemption, ownership and address questions.
- Texas exemption guidance — School versus locally adopted relief. No exemption amount assumed in the calculator.
The calculator divides the taxable base by 100, multiplies by the entered rate and rounds to cents. It is a bill-checking tool, not an official tax determination. Other site tools may use different benchmark assumptions.
Report a correction with the page, tax year and official source. See our data methodology or return to Texas counties.