A spouse who does not file is not in the bankruptcy. Their credit report is unaffected. Their separate debts continue exactly as before. Their separate assets are not part of the bankruptcy estate. The two main exceptions to know about are joint debts and community property in the nine community-property states.
Joint debts. A debt that you and your spouse both signed for (a joint credit card, a co-signed loan, a joint mortgage) remains the non-filing spouse's obligation after your bankruptcy. Your discharge wipes out your personal liability. Theirs is untouched. The creditor can still pursue your spouse for the full balance and report the account on their credit. The Bankruptcy Code at 11 U.S.C. § 524(a)(2) only protects the debtor who filed; non-filing co-debtors get no shield in Chapter 7.
The Chapter 13 co-debtor stay. Chapter 13 offers a narrow protection for consumer co-debtors under 11 U.S.C. § 1301. While the plan is pending, creditors cannot pursue a non-filing co-debtor on a consumer (non-business) debt that is being paid through the plan. This is a temporary shield, not a discharge. Once the case ends, the co-debtor is back on the hook for any unpaid balance.
Joint accounts. A joint credit card account that you list in the bankruptcy is closed when the discharge is entered. The creditor reports the balance as discharged for you and as still owing for your spouse. Your spouse can keep paying or settle the account; their handling of it determines what shows on their credit report. Many couples close joint accounts before filing to avoid the complication.
Community property states. In Arizona, California, Idaho, Louisiana, Nevada, New Mexico, Texas, Washington, and Wisconsin (plus Alaska if a spouse opts in), most property acquired during the marriage is community property owned by both spouses. When one spouse files Chapter 7 alone, the entire community property estate becomes part of the bankruptcy under 11 U.S.C. § 541(a)(2). This means jointly owned cars, bank accounts, and household assets are all subject to the trustee's review, even though only one spouse filed.
The community discharge. A unique feature of community property states: when one spouse receives a Chapter 7 discharge, the discharge generally protects community property from later collection by community claims even after the case is over. So a creditor with a community-property claim (a debt incurred during marriage that benefited the community) often cannot reach community property to satisfy the non-filing spouse's liability post-discharge. This protection is sometimes called the 'phantom discharge' or 'community discharge.'
Joint tax returns. Filing bankruptcy does not affect joint tax filing status. You can continue filing jointly with your spouse. The IRS may, however, offset both spouses' share of a refund if the tax debt belongs to the filing spouse alone. The Injured Spouse Allocation (Form 8379) lets the non-filing spouse claim their share.
Common-law states. The 41 states that do not use community property keep spousal assets cleanly separate. Each spouse's individual property and individual debts are their own. Joint property is fractionally owned (each spouse owns half), and only the filing spouse's half enters the bankruptcy estate.
Joint mortgages. If you file alone and your spouse co-signed the mortgage, the bankruptcy does not affect their obligation on the loan. The mortgage lender can still collect from your spouse if payments stop. As long as one spouse continues paying the mortgage, the lender has no reason to enforce against the home. This is rarely an issue when the marriage is intact and one spouse can keep paying.
The honest summary. Filing alone is common and works fine for most couples. Joint accounts and community property are the main things to plan around. A bankruptcy attorney can run through your asset list, debt list, and state law in a single consultation and recommend whether joint filing or separate filing makes more sense.