Contact your local tax bureau or relevant departments. If the tax control disk in Liaoning Province is damaged, you can contact the local tax bureau or relevant departments. Normally, you need to contact and apply for the replacement of the tax control disk. You can consult them about the details of replacing the tax control disk. Requirements and procedures require you to provide some necessary supporting materials, such as business license, identity certificate, tax registration certificate, etc. Make sure you have these documents ready to submit your application, and then go through the process of replacing your tax control disk according to local regulations and procedures.