Round Rock, Texas
Round Rock DMV — Bill of Sale & Title Transfer
Texas vehicle title transfer office for Round Rock and Williamson County. Get your Round Rock bill of sale, find local fees, and file at the Williamson County Tax Assessor-Collector – Round Rock.
Round Rock Title & Registration Office
Office Name
Williamson County Tax Assessor-Collector – Round Rock
Address
218 E Main St, Round Rock, TX 78664
Phone
(512) 274-8000
Hours
Mon–Fri 8:00 AM–4:30 PM
Title Transfer Fee
$28.00
Vehicle Sales Tax
8.25%
Special requirements in Williamson County:
- Complete Texas Application for Texas Title (Form 130-U) at the Williamson County tax office
- Title transfer must be completed within 30 days of sale to avoid a $25 penalty
- Seller must provide a signed title and odometer disclosure
- Vehicle must pass a Texas safety inspection before registration transfer
Notarization in Round Rock: ✓ Not Required
Texas does not require notarization for a private-party vehicle sale. A signed bill of sale and completed Form 130-U are sufficient.
Documents Required for Round Rock Title Transfer
- 1Signed vehicle title (seller signs the back)
- 2Completed bill of sale
- 3Valid government-issued photo ID
- 4Payment for title transfer fee: $28.00
- 5Payment for sales tax: 8.25% of sale price
- 6Odometer disclosure statement (for most motor vehicles under 10 years old)
- 7Insurance proof (varies — check with the office)
Generate a Round Rock Bill of Sale by Vehicle
FAQ — Round Rock DMV
- Where is the DMV in Round Rock, Texas?
- The Round Rock title office is the Williamson County Tax Assessor-Collector – Round Rock, located at 218 E Main St, Round Rock, TX 78664. Hours: Mon–Fri 8:00 AM–4:30 PM. Phone: (512) 274-8000.
- What is the vehicle title transfer fee in Round Rock?
- The title transfer fee in Williamson County is $28.00. The vehicle sales tax rate is 8.25%. Texas state rate 6.25% + Williamson County/Round Rock local rate 2.00%
- What documents do I need to transfer a vehicle title in Round Rock?
- You need the signed vehicle title, a completed bill of sale, a valid photo ID, and payment for the $28.00 title fee plus 8.25% sales tax.
- Is a bill of sale required for a vehicle sale in Round Rock?
- A signed bill of sale is required by the Williamson County Tax Assessor-Collector – Round Rock to document the private sale and process the title transfer. Generate one free at BillOfSaleNow — fill in online, download a PDF in 60 seconds.