Reviewed and approved by Samuel Corso, licensed Texas insurance agent.

Published August 3, 2026 · Updated October 1, 2026

How car insurance quotes work in Texas — credit, expiry, and why prices move

If you are shopping for car insurance in Texas, a few questions may come up. Will a quote touch your credit? How long does a quote stay good? Why did the number change, and why do two companies give different prices for what looks like the same coverage? This guide works through each one using what Texas and federal agencies publish.

The short version. On car insurance quotes in Texas, the Texas Department of Insurance (TDI) says on its insurance costs page that each company's premium formula is different and that a company can use new rates the same day it sends them to TDI or later. The CFPB's credit inquiry page says soft inquiries will not affect your credit scores but does not say which kind of inquiry a new insurance quote creates.

Here's what we'll cover: what a quote is, what the agencies say about quotes and credit, how long a quote stays useful, why a quote can change, why companies quote different prices, a state fee that Texas auto insurers pay, when to get quotes, and steps you can take.

What a quote actually is

A car insurance quote in Texas is, in Credify's plain description, a company's price for the coverage and details you give it. TDI's Auto insurance guide describes underwriting as the process insurance companies use to decide whether to sell you a policy and how much to charge you, and it calls the amount you pay a premium.

On claims history, the same TDI guide says most companies use the Comprehensive Loss Underwriting Exchange (CLUE) to learn it, and that a company can charge you more or refuse to sell you a policy based on the information in your CLUE report. The guide also says some companies use your credit score to decide what to charge you.

Household drivers come up in the guide's section on young drivers, which says some companies require everyone who lives with you and is of driving age to be on your policy. It adds that if you don't tell the company when someone in your family starts to drive and the company learns about them later, the company will bill you for the extra premium you should have paid.

As Credify's own general explanation, and not a statement from TDI, a quote is a price for the facts as you described them, so the final price may differ if the company later works from different facts.

Does getting quotes hurt your credit?

Whether a car insurance quote affects your credit depends on the kind of credit inquiry behind it, and the Consumer Financial Protection Bureau (CFPB) describes two kinds. Its page What is a credit inquiry? (last reviewed September 5, 2025) defines the term this way: "An inquiry is a request to look at your credit report for the purpose of determining your eligibility for credit, employment, housing, insurance, or other purpose."

The CFPB page says hard inquiries are often inquiries by lenders after you apply for credit, and that these will impact your credit score. It describes soft inquiries as reviews of your credit file, with reviews of existing accounts by lenders or insurance companies among its examples, and says of soft inquiries: "These will not affect your credit scores." The page does not say which kind a new insurance quote creates, so you can ask the company or agent which kind of inquiry its quote uses before you agree to it.

TDI's tip sheet How your credit score can affect your insurance rates (last updated October 14, 2024) says most insurance companies use your credit history to help decide whether to sell you insurance and how much it will cost, and it lists credit checks related to insurance coverage among the things insurance companies can't use against you. That page is about what insurance companies can use when they review your credit. It does not say whether a quote counts as one of those credit checks, and it does not address your general credit score.

Credit can still be part of the price. TDI's Auto insurance guide lists, among the things an insurance company may not do: "Turn you down or charge you more only because of your credit score." TDI's tip sheet adds that the insurance company has to tell you within 30 days if it's denying you coverage or charging more because of your credit report. If a price surprises you, you can ask the company what went into it, and TDI's Help Line is 800-252-3439.

How long is a quote good for?

How long a Texas car insurance quote stays good is not set by any of the TDI pages cited in this guide, so the company that gave the quote is the one to ask how long it holds. What TDI does describe is a difference between a sample price and a current quote. Its Tips to help you shop for auto insurance page suggests getting sample prices from TDI's HelpInsure tool and continues: "Then contact your top choices directly to get up-to-date price quotes."

A quote may also stop matching your situation when your details change. On renewals, TDI's insurance costs page says that if some of the factors a company uses have changed since your last renewal, it could raise or lower your premium. TDI is describing renewals there. The same idea can apply to a quote, since a quote is built from the same kind of details.

A practical approach is to treat an older quote as a starting point and ask the company to confirm the price, and how long it will hold, before you rely on it.

Why a quote can change from one day to the next

A Texas car insurance quote can change between two days for at least two reasons that TDI's pages support: the details entered may have changed, or the company's rates may have changed.

Your details changed. A different mileage estimate, coverage selection, or list of drivers is a different set of facts, so a company may price it differently. Where you live and how much you drive are among the common factors for auto insurance listed on TDI's insurance costs page.

The company changed its rates. The same TDI page (last updated September 1, 2026) says insurance companies can change their rates and premium formulas by sending them to TDI in what is called a rate filing. On timing, it says: "Companies can use the new rates the same day they send them to TDI or can choose a later effective date." The page also says TDI doesn't set insurance rates or premiums.

A rate filing is one company's change, so a new price at one company may not be matched at another. That is one reason a comparison made a while ago may no longer hold.

Why two companies quote different prices

Two companies can quote different prices for the same Texas driver because each uses its own formula. TDI's How are your auto and homeowners insurance costs calculated? says insurance companies use many factors to calculate what they charge a customer, and then: "Each company’s premium formula is different."

TDI's Auto insurance guide (last updated December 11, 2025) says most companies consider your driving record and claims history, where you keep your car, the kind of car you have, and how you use your car when deciding your premium, and that some companies use your credit score. Within that list of what most companies consider, the guide says companies will charge you more if you've had accidents or gotten tickets, that rates are higher if you live in a city and can vary between ZIP codes in the same city, that rates are higher for cars that cost more to repair, and that your rates will be higher if you drive your car to and from work or use it for business.

TDI's Shopping smart: Tips for buying auto and home insurance draws the conclusion for shoppers: "Insurance coverages and rates vary from company to company. When buying insurance, it pays to shop around."

The same TDI page attaches a caution to price comparisons: "Compare apples to apples. Make sure you know what the policies you’re considering cover. A cheaper policy might provide less coverage." A lower quote that comes from lower limits or fewer coverages is a quote for a different policy. How to compare auto insurance in Texas walks through keeping the coverage the same while you change the company.

The MVCPA fee that Texas auto insurers pay

The Motor Vehicle Crime Prevention Authority (MVCPA) fee is a Texas fee that insurance companies pay, and it appears on the Texas Comptroller of Public Accounts' Insurance Taxes, Surcharges, Assessments and Fees page alongside insurance premium taxes, maintenance taxes and surcharges, and other insurance-related taxes and assessments.

The Comptroller's MVCPA fee page says insurance companies that write motor vehicle insurance in Texas must pay the fee, and gives the latest rate on the page as: "$5 per motor vehicle year, for policies written on or after May 29, 2023."

Neither Comptroller page says whether a company shows a fee as a separate line on a driver's quote or bill, so if a quote lists a charge you don't recognize, ask the company what it is.

You can also ask each company whether paying in installments adds a fee, and what the total for the full policy term is with any fees included, so you compare quotes on the same basis.

Is there a right time to get quotes?

None of the TDI pages cited in this guide names a season or month when Texas car insurance costs less. What TDI gives is a minimum interval. Its tip sheet How to shop smart for insurance says to check prices for home and auto policies at least every three years.

Beyond that interval, a useful time to get quotes is when your own details change, since those are the facts a quote is built from. These are moments you can watch for, with what TDI's pages say about each:

• Your bill goes up at renewal. If your bill is rising, TDI's insurance costs page suggests asking your company to explain the increase and asking if you're getting all available discounts.
• Your driving record changes. Driving record and claims history are among the things most companies consider, according to TDI's Auto insurance guide.
• Someone in your family starts to drive. After noting that some companies require everyone who lives with you and is of driving age to be on your policy, TDI's guide says to tell your company when someone in your family starts to drive or turns 16. See adding a teen driver to your car insurance in Texas.
• You drive less. In Ways to save money on car insurance, TDI says to tell your insurance company if you're working from home and no longer driving to work.
• You change cars or move. The kind of car you have and where you keep your car are both on the guide's list of things most companies consider.
• Your credit changes. Per the same guide, some companies use your credit score to decide what to charge you, so you can ask your company whether it will look at your current credit at renewal.

What to do with this

These are steps you can take when you get car insurance quotes in Texas. They are Credify's own checklist, with TDI's pages cited for the facts inside each step.

• Ask what kind of credit inquiry a quote uses. The CFPB's credit inquiry page says soft inquiries will not affect your credit scores and that hard inquiries will impact your credit score.
• Give accurate details the first time. That means your mileage, every household driver, and prior claims. Most companies use CLUE to learn your claims history, according to TDI's Auto insurance guide.
• Gather your quotes close together. That way you are comparing companies on the same details and the same week.
• Keep the coverage the same across quotes. Use the same limits, deductibles, and coverages on each one, then look at the price.
• Compare the total for the policy term. Ask each company what the full-term premium is and whether paying in installments adds a fee.
• Get new quotes when your details change. A renewal notice, a new driver, a move, or a different car are all reasons to look again.
• Ask the company about a price you don't understand. Your company should be able to tell you why it raised your premium, according to TDI's insurance costs page.

Key facts

• The CFPB's credit inquiry page (last reviewed September 5, 2025) says soft inquiries will not affect your credit scores and gives reviews of existing accounts by lenders or insurance companies as an example. It does not say which kind of inquiry a new insurance quote creates.
• Credit checks related to insurance coverage are among the things insurance companies can't use against you, according to TDI's credit score tip sheet, which does not say whether a quote counts as one of those checks and does not address your general credit score.
• An insurance company may not turn you down or charge you more only because of your credit score, and some companies use your credit score to decide what to charge you, according to TDI's Auto insurance guide.
• Each company's premium formula is different, per TDI's insurance costs page, which also says companies can use new rates the same day they send them to TDI or can choose a later effective date.
• For shopping, TDI's auto shopping tips suggest getting sample prices from HelpInsure and then contacting your top choices directly for up-to-date price quotes.
• Checking prices for home and auto policies at least every three years is the advice in TDI's How to shop smart for insurance.
• The Texas Comptroller's MVCPA fee page says insurance companies that write motor vehicle insurance in Texas pay the fee, at $5 per motor vehicle year for policies written on or after May 29, 2023.
• Coverages and rates vary from company to company, and a cheaper policy might provide less coverage, according to TDI's Shopping smart guide.

Sources: Consumer Financial Protection Bureau, What is a credit inquiry?. Texas Department of Insurance, Auto insurance guide, Shopping smart: Tips for buying auto and home insurance, How are your auto and homeowners insurance costs calculated?, How your credit score can affect your insurance rates, Tips to help you shop for auto insurance, How to shop smart for insurance and Ways to save money on car insurance. Texas Comptroller of Public Accounts, Insurance Taxes, Surcharges, Assessments and Fees and Motor Vehicle Crime Prevention Authority (MVCPA) Fee. This page is general information, not legal or financial advice; the terms of your own policy control what it covers.

Take the next step

Before you compare car insurance quotes, have accurate details ready, keep the coverage the same on each quote, and ask each company for the total for the policy term.

Credify surveys roughly 20 licensed Texas carriers for home, auto and bundled insurance from one quick form, web chat or phone call, 24/7. Your details stay in your Credify account, so you can compare again without re-entering everything.

If you want to go deeper, how to compare auto insurance in Texas, what car insurance is required in Texas and why is car insurance so expensive in Texas cover related questions. On the property side, see how home insurance quotes work in Texas.

Get a second opinion on your policy — free. Credify is a licensed insurance agency in Texas that helps you compare car insurance from roughly 20 licensed Texas carriers, so you can see whether your car insurance quote fits your needs. It takes a few minutes, and there's no obligation. 📞 Talk to Credify 24/7.

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