Key Takeaways
- Indiana requires minimum liability coverage of 25/50/25 for all registered vehicles
- Uninsured motorist (UM) and underinsured motorist (UIM) coverage must be offered and included unless rejected in writing
- Indiana follows a tort (at-fault) system with modified comparative fault (51% bar rule)
- Proof of insurance must be carried at all times and shown upon request
- Penalties for driving without insurance include fines, license suspension, and SR-22 requirements
Last updated: January 2026
Indiana Auto Insurance Requirements
Minimum Liability Coverage: 25/50/25
Indiana law requires all registered vehicles to carry minimum liability insurance:
| Coverage | Minimum Limit |
|---|---|
| Bodily Injury - Per Person | $25,000 |
| Bodily Injury - Per Accident | $50,000 |
| Property Damage | $25,000 |
Uninsured/Underinsured Motorist Coverage
Under Indiana Code 27-7-5-2:
Uninsured Motorist (UM)
- Must be offered on every auto policy
- Automatically included unless rejected in writing
- Minimum limits: $25,000/$50,000 for bodily injury
- Protects against uninsured and hit-and-run drivers
Underinsured Motorist (UIM)
- Must be offered on every auto policy
- Automatically included unless rejected in writing
- Minimum limits: $50,000 (cannot be sold for less)
- Protects when at-fault driver's coverage is insufficient
Rejection Requirements
- Named insured may reject UM, UIM, or both in writing
- Once rejected, insurer need not offer again on renewals
- Policyholder may later request coverage in writing
Proof of Insurance
Indiana requires drivers to:
- Carry insurance ID card (paper or electronic)
- Show proof to law enforcement upon request
- Electronic proof on smartphones is accepted
- Proof required for vehicle registration
Indiana Tort System & Modified Comparative Fault
Indiana follows an at-fault tort system with modified comparative fault:
51% Bar Rule
Under Indiana Code 34-51-2-6:
- Injured party can recover only if less than 51% at fault
- Damages reduced by percentage of fault
- 51% or more at fault = NO recovery
Example: If you are 30% at fault and damages are $100,000:
- Recovery = $100,000 × (100% - 30%) = $70,000
Government Claims Exception
Claims against government entities follow pure contributory negligence:
- Any contribution to the accident = no recovery from government
Exam Tip: Indiana requires UM/UIM coverage unless rejected in writing. Remember the 51% bar rule - a party 51% or more at fault cannot recover any damages.
Test Your Knowledge
What are Indiana's minimum auto liability limits?
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Test Your Knowledge
Under Indiana's modified comparative fault rule, what happens if an injured party is found to be 55% at fault?
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Test Your Knowledge
How can an Indiana policyholder decline UM/UIM coverage?
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