Emissions Inspection in Texas: Requirements, Cost & Exemptions
Whether you're buying, selling, or renewing registration in Texas, here's exactly what the emissions inspection program requires and what it costs.
Quick Reference
Is It Required?
Yes — in 17 affected counties only
Texas vehicle inspection includes emissions testing for vehicles in 17 counties (Houston, Dallas-Fort Worth, Austin, El Paso metros). Other counties only require safety inspection.
Counties Affected
Brazoria, Collin, Dallas, Denton, Ellis, El Paso, Fort Bend, Galveston, Harris, Johnson, Kaufman, Montgomery, Parker, Rockwall, Tarrant, Travis, Williamson
Only these 17 counties require emissions testing. Vehicles registered outside but driven inside are not affected — only registration county matters.
Test Types
- OBD-II for 1996+ gasoline vehicles
- ASM (Acceleration Simulation Mode) for older gas vehicles in Dallas-Fort Worth
- Two-Speed Idle test in some counties
- No diesel emissions testing in Texas
Cost & What to Expect
Typical cost: $25.50 emissions + $7.50 safety (where required)
Texas inspection fees are state-set. Emissions testing in affected counties: $25.50. Some stations charge extra for "convenience fees" — push back.
Exemptions
- Vehicles 2 years old or newer in their first 2 model years
- Vehicles 25+ years old (classic exemption)
- Motorcycles
- Off-road and farm vehicles
- Counties outside the 17 affected
If Your Vehicle Fails
LIRAP (Low Income Repair Assistance Program) up to $600 in affected counties
Texas LIRAP provides up to $600 in repair assistance for income-eligible drivers in the 17 affected counties.
Texas Standout Rule
Texas-Specific Facts for Emissions Inspection
Texas Vehicle transfer fees and requirements
In Texas, the title transfer fee is $33 and registration costs $50.75 per year. Vehicle sales are subject to 6.25% motor vehicle sales tax on purchase price. Texas does not require notarization for private-party vehicle transfers. Emission testing is required in Texas — verify the vehicle passes before completing the sale.
- Annual safety inspection required; emissions testing in select counties
- Title transfer within 30 days at county tax office
- Form 130-U required for title transfer
- Standard Presumptive Value (SPV) used for tax assessment on private sales
Official Texas bill of sale form
The official Texas bill of sale form is Form 130-U (Application for Texas Title and/or Registration). BillOfSaleNow generates a document that meets all Texas requirements and can be used in place of the official form.
Texas sales tax on vehicle purchases
Texas has a 6.25% state sales tax rate. Flat 6.25% motor vehicle sales tax statewide. Private-party vehicle sales in Texas are subject to sales tax. Tax based on Standard Presumptive Value (SPV) or purchase price, whichever is higher. The title transfer fee is $33.
Texas bill of sale statistics
BillOfSaleNow has generated 10,842 bill of sale documents for Texas transactions, with 292 generated this month alone. The most popular vehicle type is car.
More Texas Vehicle Guides
- Temporary Operating Permit in Texas
- Trade-In Tax Credit in Texas
- Vehicle Import Rules in Texas
- Vehicle Impound Recovery in Texas
- Service Contract vs Warranty in Texas
- Vehicle Shipping Tax in Texas
Each guide is written specifically for Texas laws, agencies, and procedures. Bookmark for future reference.
Frequently Asked Questions
Is emissions inspection required in Texas?
Yes — in 17 affected counties only. Texas vehicle inspection includes emissions testing for vehicles in 17 counties (Houston, Dallas-Fort Worth, Austin, El Paso metros). Other counties only require safety inspection.
How often do I need an emissions test in Texas?
Annual at registration renewal. Texas requires annual safety + emissions inspection. As of 2025, statewide safety inspection has been removed — only emissions and commercial inspections remain.
How much does an emissions inspection cost in Texas?
$25.50 emissions + $7.50 safety (where required). Texas inspection fees are state-set. Emissions testing in affected counties: $25.50. Some stations charge extra for "convenience fees" — push back.
Who is exempt from emissions testing in Texas?
Exempt categories include: Vehicles 2 years old or newer in their first 2 model years, Vehicles 25+ years old (classic exemption), Motorcycles, and others. See full list on the official agency site.
What happens if my vehicle fails emissions in Texas?
LIRAP (Low Income Repair Assistance Program) up to $600 in affected counties. Texas LIRAP provides up to $600 in repair assistance for income-eligible drivers in the 17 affected counties.
Selling After Passing Inspection?
A compliant Texas bill of sale lets you transfer ownership cleanly after your vehicle passes its inspection.
Generate Bill of SaleSource: Texas Department of Public Safety — Vehicle Inspection. Emissions rules change periodically — verify current requirements before scheduling a test.