Definition
A tax deed is the legal document that conveys ownership of a property to a new owner after a government auction held to collect delinquent property taxes. Depending on the state, the county either sells the unpaid tax lien first, giving the owner a chance to redeem it, or moves straight to auctioning the deed itself. Once the process runs its course and any redemption period expires, the original homeowner's ownership interest is permanently gone, usually without receiving anything from the sale. For a homeowner falling behind on taxes, the tax deed process represents the true point of no return, which is why acting well before that stage — either by paying the delinquency or selling the property — matters so much.
Example
After six years of unpaid property taxes piled up on a vacant lot he'd inherited but never dealt with, Frank's property was scheduled for a tax deed auction by the county. He had moved out of state years earlier and hadn't kept his mailing address updated with the assessor's office. Notices were mailed to his last known address and even published in the local paper, but he never saw or responded to any of them in time. When the auction took place, a new buyer purchased the property free of Frank's prior ownership entirely. Because he never acted before the sale, Frank received nothing and lost the property completely, including any equity that may have existed. It was only when a relative mentioned the auction results months later that he even learned what had happened.