What if My Co-Owner Won't Pay Their Share of Property Taxes?

When you own property with someone else, each owner usually expects the other to pay their fair share of the costs. That includes property taxes. But problems can come up fast when one co-owner refuses to pay. You may be concerned about tax issues, late fees, or losing control of the property. A California real estate lawyer can help you understand your options before the issue escalates.

Why does this problem affect the whole property?

Property taxes are levied on the property. That means unpaid taxes can be a problem before for the entire property, not just the co-owner who refused to pay. Usually, the county doesn't split the tax bill based on a private agreement between owners. Failure to pay taxes can result in penalties and other collection problems for the property.

This can feel unfair when you are willing to pay your part. Still, from the county’s point of view, the tax bill must be paid. That is why many co-owners decide to pay the full amount for now, even if they later seek repayment from the other owner.

Should you pay the taxes yourself?

Sometimes, paying the taxes yourself is the safest short-term choice. It may protect the property from added penalties. It may also keep the dispute from growing while you decide what to do next.

That does not mean you are giving up your right to ask the other co-owner to reimburse you. You should keep clear records of what you paid, when you paid it, and why the payment was necessary. Save tax bills, receipts, emails, text messages, and proof of payment.

Before you pay more than your share, you should also look at any written agreement between the owners, especially if there are questions about how co-owners should split property tax bills. A deed can show who owns what share, but it doesn’t necessarily say how expenses should be split. A separate agreement may cover mortgage payments, insurance, taxes, or repairs. If there is no written contract, the facts may be more important.

Can you make the other owner reimburse you?

You may be able to ask for reimbursement if you paid more than your fair share of property taxes. This is often called ‘contribution’. In plain terms, it means one co-owner paid a shared expense and wants the other owner to pay back their part.

It is best to start with a written request. The request should include the amount owed, the reason for the charge, and the due date for payment. Maintain a calm and direct tone. A written request also provides a useful record if the dispute becomes a legal claim later.

If the other owner still won’t pay, you might need to get legal help. A California real estate lawyer can review the title, any ownership agreement, the payment history and the other owner’s response. That review can help show whether a demand letter, negotiation, or court action makes sense.

What if the co-owner keeps refusing to pay?

If the problem continues, the tax issue may be part of a larger co-ownership dispute. Maybe the other owner also refuses to pay for insurance. Maybe they collect rent but do not share it. Maybe they live in the property while you pay most of the expenses. These problems can become harder to fix the longer they continue.

One option may be a partition action. A partition case asks the court to divide or sell co-owned property when the owners cannot agree. In that type of case, the court may also consider accounting issues. That can include who paid property taxes, who paid other necessary expenses, and whether one owner should receive a credit.

Partition is a serious step. It may lead to a sale of the property. For some owners, that is the only practical way to end the dispute. For others, a negotiated buyout or payment plan may be a better solution.

What should you do before taking legal action?

Don’t rely on verbal promises alone. Get the deed, tax bills, payment records, mortgage records, insurance documents, and any written agreement between the owners. If rent is involved, collect rent records as well.

You should also avoid threats you are not ready to follow through on. A calm demand is usually more effective than an angry message. The idea is to protect the property and create a clear record.

It is also important to act before the tax problem becomes critical. But as penalties rise or you miss a deadline, your choices may shrink.

When should you call a lawyer?

If your co-owner refuses to pay, ignores your calls, or says they aren’t obligated to pay anything, you should contact an attorney. You should also get help if the property is at risk, if ownership is unclear, or if you want to sell but the other owner doesn’t.

Co-ownership disputes can be stressful because they involve both money and property rights. You do not have to guess your way through the problem. A California real estate lawyer can help you understand whether you should seek reimbursement, negotiate a solution, or consider a partition action.

If your co-owner will not pay their share of property taxes, contact Apricity Law at (530) 303-7311 or reach out online to speak with a California real estate lawyer about your options.