In Texas, you are required to show proof of insurance when registering a car. The state law mandates that all drivers must carry a minimum amount of auto insurance to legally operate a vehicle. When registering a car in Texas, you will need to provide proof of liability insurance coverage. The minimum liability coverage required in Texas is $30,000 for each injured person, up to a total of $60,000 per accident, and $25,000 for property damage. This coverage must be provided by an insurance company licensed to do business in Texas. Failure to provide proof of insurance can result in penalties and fines. It's important to ensure that you have the necessary insurance coverage in place before attempting to register a car in Texas.