To buy car insurance, you need your driver’s license, your vehicle’s identification number (VIN), your Social Security number, and a payment method. Most insurers also ask for your driving history, details about your household, and proof of any prior coverage. Having everything ready before you start shopping can speed up the quoting process and help you avoid rate surprises after your policy starts.
Personal Information
Every insurer will ask for basic identifying details: your legal name, date of birth, home address, phone number, and email. You’ll also typically provide your gender and marital status, since insurers use these demographic factors when calculating rates. If your car is parked somewhere other than your home address, you’ll need that location too.
Beyond the basics, expect to share your Social Security number and driver’s license number. Insurers use your Social Security number to pull a credit-based insurance score, which influences your premium in most states. Your license number lets them verify your driving record, including any tickets, accidents, or suspensions.
If other people live in your household, you’ll need their names and dates of birth as well. Insurers generally want to know about every licensed driver in your home, even if that person won’t regularly drive your car. For anyone who will actually be listed on the policy, you’ll typically need a copy of their driver’s license.
Vehicle Details
For each car you want to insure, you’ll need the Vehicle Identification Number, a 17-character code found on your dashboard near the windshield or on your registration card. The VIN tells the insurer the exact year, make, model, trim level, and engine type, all of which affect your rate.
You’ll also be asked roughly how many miles you drive per year. Someone commuting 30,000 miles annually will pay more than someone driving 8,000. If your car has safety features like anti-lock brakes or a passive restraint system, or anti-theft devices like a GPS tracker, mention them. Many insurers offer small discounts for these features.
If you already have the car registered, keep your vehicle registration handy. Some insurers ask for it during the application, and you’ll need the information on it regardless.
Driving and Insurance History
Insurers want to know how long you’ve been driving and whether you’ve had any at-fault accidents, traffic violations, or DUI convictions. They’ll verify this through motor vehicle records, but having an honest account ready helps you get an accurate quote upfront rather than a corrected (and often higher) rate later.
If you currently have coverage or recently did, you’ll be asked for proof of prior insurance. This verifies that you maintained continuous coverage before switching to a new policy. The longer you’ve been consecutively insured, the lower your premium tends to be. A gap in coverage, even a short one, can push your rate up.
When you buy a new policy, the insurer will usually try to verify your prior coverage directly with your old company. If that verification fails, you may be asked to submit documentation yourself, such as a declarations page from your previous policy or a letter from your old insurer. If you don’t provide proof within the required timeframe, your rate could increase. You can typically submit the proof anytime before your policy renews to restore your original rate.
First-time buyers won’t have prior insurance to show, and that’s fine. You’ll simply be rated as a new driver with no coverage history, which usually means a higher starting premium that drops over time as you build a track record.
Coverage Requirements for Financed or Leased Cars
If you own your car outright, you can choose whatever level of coverage you want, as long as it meets your state’s minimum liability requirements. But if you’re financing or leasing, your lender or leasing company will dictate additional coverage.
Lenders typically require both comprehensive coverage (which pays for damage from theft, weather, or animal strikes) and collision coverage (which pays for damage from crashes). They may also cap your deductible at $500 or less, meaning you can’t save money by choosing a higher deductible.
Leased vehicles often come with the strictest requirements. The leasing company may require liability limits above your state’s minimum and may mandate gap insurance. Gap insurance covers the difference between what your regular policy pays out if the car is totaled and what you still owe on the lease, since a new car’s value drops faster than your payments reduce the balance. Check your lease agreement carefully for these specifics before you shop, so you can compare quotes based on the coverage you actually need to carry.
Payment and Upfront Costs
You’ll need a way to pay before your policy can take effect. Most insurers accept debit cards, credit cards, and direct bank account withdrawals. Some also accept cash if you’re buying through a local agent’s office.
You can typically choose between paying the full premium upfront for a six-month or annual term, or splitting it into monthly installments. Paying in full is almost always cheaper because insurers add installment fees to monthly billing. If you pay by credit card, keep in mind that processing fees can further erode any savings.
Some insurers require a down payment when you start a new policy, which may be your first month’s premium or a larger portion of the total. The exact amount varies by company and by how much risk you represent as a driver. If you’re quoted a down payment that feels steep, ask whether paying in full or choosing a different payment schedule lowers it.
Quick Checklist Before You Start Shopping
- Driver’s license for you and every household member being added to the policy
- Social Security number for the primary policyholder
- Vehicle Identification Number (VIN) for each car
- Vehicle registration if you already have the car
- Current or most recent insurance policy details, including your old declarations page
- Estimated annual mileage for each vehicle
- Loan or lease agreement if you’re financing, so you know the required coverage levels
- Payment method such as a debit card, credit card, or bank account number
Gathering all of this before you request quotes lets you compare prices accurately across multiple insurers without needing to circle back for missing details.

