Adding or Removing a Co-Owner from a Car Title: 2026 Guide

Putting a second name on your car title, or taking one off, is a bigger deal than most people expect. The mechanics are easy enough: both parties sign, you pay $20-$80 in fees, and the title gets reissued. The part that trips people up is the legal structure. Whether the names are joined by "AND" or "OR" decides whether one person can sell the car alone, who gets it when someone dies, and how a creditor can come after it. Below, I cover the title-language options, the paperwork for each direction, the messy cases (divorce, death, a car with a loan on it), and which family transfers escape sales tax.

"AND" vs "OR" — the critical title language

When two or more people are listed on a vehicle title, the way their names are joined determines what either can do alone:

• "John Smith AND Jane Smith" (Joint Tenancy with Right of Survivorship — JTWROS): Both signatures required for any transfer (sale, trade-in, additional lien). When one dies, the other inherits automatically without probate. Most common for spouses.
• "John Smith OR Jane Smith" (Tenants in Common — TIC): Either can transfer the vehicle alone. When one dies, that person's share passes to their estate (probate may be required), not automatically to the survivor.
• "John Smith / Jane Smith" (slash format, ambiguous): States interpret differently — some treat as AND, some as OR. Always specify clearly when adding a name.
• "John Smith FBO Jane Smith" (Custodian / minor): Used when registering for a minor. Adult listed as custodian until child reaches majority.

The default differs from state to state. California, Texas, and most others put down JTWROS (AND) when you add a spouse or relative unless you specifically ask for TIC (OR). Florida runs the opposite way and assumes TIC unless you request JTWROS in writing. Either way, ask the clerk to read back exactly what language is going on the title before you sign anything.

Adding a co-owner — step by step

1. Find your current title. If you've lost it, file for a duplicate first (see lost vehicle title replacement). Most states require an original signed title to add a name — copies or photos won't work.
2. Decide title structure. Discuss with the proposed co-owner whether you want AND (both sign for any future sale, automatic inheritance) or OR (either can sell, estate-handled at death).
3. Check lien holder. If you have a car loan, the lender holds the title (or is listed as lien-holder). You MUST obtain the lender's written consent to add a co-owner. Lenders typically agree if the new co-owner has equal or stronger credit, and they may require updated loan documents naming the co-owner as jointly liable for the loan.
4. Complete the title transfer. Both parties sign the back of the title in the buyer/seller boxes. Print clearly. Most states require notarization — bring photo ID for both parties to a notary before signing (some states have notarization-on-DMV-counter).
5. File at DMV. Both parties typically need to appear in person at the DMV, with: signed title, bill of sale or affidavit of transfer, ID for both, payment for transfer fee ($15-$50) and new title fee ($5-$30). Online filing is available in some states (CA, FL) for family-to-family transfers.
6. Sales / use tax. Most states exempt family-to-family transfers (spouse, parent-child, siblings). Non-family co-owner additions may trigger sales tax on 50% of vehicle value (if the new co-owner is paying for half of the vehicle's value). See gifted car registration.
7. Update insurance. New co-owner must be added to your auto policy. Cost depends on the new driver's record — typically a one-time premium adjustment.

The new title shows up in the mail within 4-8 weeks, depending on the state. Until it lands, the DMV hands you a temporary title or a registration card with both names on it so you're not stuck driving an unregistered car.

Removing a co-owner — step by step

Removing a name requires the cooperation of the person being removed. Three paths:

Voluntary release (cooperative)

1. Both parties present at DMV (or both sign and notarize beforehand).
2. Removing party signs as "seller" releasing their interest.
3. Remaining party signs as "buyer" accepting full ownership.
4. Pay transfer fee + new title fee.
5. Update insurance to remove the departing party.

Cost: $15-$50 transfer + $5-$30 title. Family transfer exempt from sales tax in most states.

Divorce (court order)

1. Bring your divorce decree (or property settlement agreement) to the DMV.
2. The decree must specifically award the vehicle to one party.
3. The party retaining the vehicle files for title transfer using the decree as authority — the ex-spouse's signature is not required.
4. Some states require a separate "Release of Interest" form completed by the ex-spouse, but a court order with specific awarding language usually overrides the need for a signature.

If the decree never mentions the car, you're back to needing either a supplemental court order or your ex-spouse's signature on the paperwork. The good news is the money side is light: standard title fees apply, and most states treat a divorce transfer as exempt from sales tax.

Death of co-owner

Process depends on title language:

• JTWROS (AND format): Surviving owner inherits automatically. Bring the death certificate to the DMV; file a new title in your name alone. No probate needed.
• TIC (OR format) or sole-owner deceased: Vehicle is part of the deceased's estate. If estate is under $50,000-$150,000 (varies by state), use the small-estate affidavit process. Otherwise probate court appoints an executor who can transfer the title. See inherited car registration.
• TOD (Transfer on Death) beneficiary: A growing number of states (about 15 including CA, AZ, CO, MO, TX) allow you to designate a Transfer-on-Death beneficiary on the title. Beneficiary files for title with death certificate + ID, no probate. See your state DMV's TOD form.

When there's a car loan (lien holder approval)

Here's the part that catches people off guard: if you have a car loan, you cannot add or remove a title co-owner without the lender's written consent. The lender has a stake in the vehicle until the loan is paid, and almost every loan agreement bars you from changing ownership without their sign-off.

What the lender wants to know:

• Does the new/remaining co-owner have credit that matches or exceeds the original borrower?
• Will they sign as a joint or co-borrower on the loan?
• Is the loan-to-value ratio still acceptable?

If the lender refuses (most common reason: poor credit on the proposed co-owner), your options are:

1. Pay off the loan, get the title cleared of the lien, then make the title change.
2. Refinance with a different lender willing to add the co-borrower. See auto refinance calculator.
3. Wait until the loan is paid off.

Slipping a co-owner onto the title without the lender's blessing can, on paper, trigger an acceleration clause, meaning the whole balance comes due at once. Lenders rarely pull that trigger, but it's their right, so it's not worth gambling on. See lien release after paying off car for the post-payoff process.

Sales and use tax exemptions for family transfers

Move a car between close family and most states won't charge sales or use tax on it. The break kicks in when the co-owner you're adding or dropping fits one of the relationships the state recognizes. The usual list:

• Spouse: Universal exemption in All 50 states
• Parent ↔ child: Universal.
• Grandparent ↔ grandchild: Most states.
• Sibling: Most states (a few require the relationship to be both biological or through marriage).
• Stepchild / stepparent: About 40 states.
• Aunt, uncle, cousin: Very few states (TX is an exception).
• In-laws (parents-in-law, siblings-in-law): About 25 states.
• Domestic partner: Varies — CA, OR, WA, and most blue states recognize; many red states do not.

Fall outside that list, say a friend, a business partner, or a girlfriend or boyfriend with no legal status, and the state will tax you on whatever share of the car's value is changing hands. See title transfer between family members for state-by-state exemption details.

State-specific forms (sample)

Download forms from your state DMV/RMV/MVD website. Most are free PDFs.

Common mistakes

1. Not understanding "AND" vs "OR". Adding your adult child as "OR" means they can sell the car without your knowledge. Spouses usually want AND; adult children frequently shouldn't be "OR" co-owners on your vehicle.
2. Forgetting lien-holder approval. If there's a loan, get the lender's written consent BEFORE going to the DMV. Otherwise you'll be turned away.
3. Not updating insurance immediately. A co-owner who's a permitted driver but not on the policy can create coverage gaps. Add them the same day you file the title change.
4. Skipping the bill of sale / gift affidavit. Even for $0 family transfers, most states require a written statement of the transaction to document the exempt nature. Without it, the DMV may charge sales tax on the full vehicle value.
5. Adding a co-owner to bypass insurance for a young driver. Some parents add their teen as a co-owner believing it qualifies them for "good driver" rates. It doesn't — insurance pricing is based on listed drivers and their records, not title ownership.
6. Co-owner not present at DMV. Most states require both parties to be present or to have notarized signatures. Showing up alone with a verbal "they said it's fine" doesn't work.

Cost summary — what to expect

• Title transfer fee: $15-$50 (state-dependent)
• New title issuance: $5-$30
• Notary fee (if separate from DMV): $5-$25 per signature
• Sales/use tax (if non-family): Varies 0%-10.75% on share transferred
• Insurance premium update: $0-$300/year depending on new driver's profile
• Court order (divorce case where no decree exists): $400-$1,500 attorney + filing fees

For a family-to-family change with no loan in the picture, you're usually out $40-$100 all in. Once a non-family buyer or a contested divorce enters the mix, the bill climbs into the hundreds, sometimes the low thousands.

Related guides

• Title transfer between family members — state-by-state exemption details
• Gifted car registration — when no money changes hands
• Inherited car registration — when a co-owner passes away
• Lien release after paying off car — what happens to the title when the loan ends
• Lost vehicle title replacement — what to do if you can't find the title

Sources

• State DMV / MVD title transfer guidance (50 states surveyed)
• Uniform Probate Code §6-101 et seq. (Transfer on Death rules)
• Uniform Commercial Code Article 9 (lien-holder rights)
• State family law statutes on community property and marital asset division
• National Conference of State Legislatures — Vehicle title transfer comparison

By Vincent Roy · Last updated: May 23, 2026