What to Bring When Buying a Car: Essential Documents & Checklist
To make your visit to Castle Auto Group fast, easy, and stress-free, we’ve created this checklist to ensure you're fully prepared. Whether you're shopping in Indiana, Illinois, or visiting us from out of state, knowing what to bring can save you time and help you drive away happy.
General Requirements for All Buyers
- Valid Driver’s License: Must be current and state-issued.
- Proof of Insurance: Required to finalize the transaction and take delivery.
- Payment Method or Loan Approval: Certified check, debit/credit card, or financing documents.
- Down Payment (if applicable): Bring your payment in the form of cash, check, or card.
Trading in a Vehicle?
- Vehicle Title: Original title, lien-free, and in your name.
- Loan Payoff Info: Account number and lender contact information if the vehicle is still financed.
- Registration & Keys: Bring all sets of keys/remotes and a valid registration card.
Titling in a Business Name?
- Business License or Articles of Incorporation
- Employer Identification Number (EIN)
- Letter of Authorization: Required if someone other than the owner is signing.
- Authorized Signer’s Driver’s License
New vs. Used Vehicles
- Used Cars: Documents are generally the same. Additional paperwork may be required for certified or warranty-backed vehicles.
- New Cars: May require manufacturer rebate forms, lease agreements, or promotional paperwork. We’ll walk you through the process.
Pro Tip: Save time at the dealership by starting your credit application or trade-in estimate online at castlecars.com.
Illinois Customers
- Valid Illinois driver’s license
- Proof of insurance
- Bring your current registration if transferring plates
- Sales tax and title fees vary by county—our team will help calculate the exact amount
Indiana Customers
- Valid Indiana driver’s license
- Proof of insurance (required before vehicle delivery)
- Two forms of address verification may be required for leases
- Current plate registration if transferring plates
Out-of-State Buyers
- Driver’s license from your state of residence
- Proof of insurance covering the purchased vehicle
- Contact details for your home DMV
- State-specific documents may be required—contact us for help ahead of time
- We’ll assist with temporary tags and title paperwork for out-of-state processing
Why Buy from Castle Cars?
When you buy or lease from Castle Auto Group, you’re getting more than a vehicle—you’re getting peace of mind and premium value through The Castle Difference.
The Castle Difference Includes:
- 1-Year EG Repel Paint Protection: Shields your vehicle from UV rays, bird droppings, acid rain, and other harsh elements to maintain a brilliant finish.
- 1-Year Maintenance Package: Includes 2 oil changes and 2 tire rotations—keeping your car running smoothly at no additional cost.
- 1-Year Collision Deductible Reimbursement: Helps cover your insurance deductible in case of a covered accident.
- 1-Year Tire Road Hazard Protection: Covers unexpected tire damage from nails, potholes, and road debris.
- 3-Month/3,000-Mile Powertrain Warranty with A/C Coverage: Most pre-owned vehicles come with coverage for your engine, transmission, and air conditioning—a benefit rarely included elsewhere.
Shop Easy, Drive Happy. That’s the Castle Difference.