Every person who is liable for a tax imposed by this title and every owner of real property that is liable for a tax imposed by this title shall maintain sufficient books and records to determine liability for the tax.
D.C. Code § 47-4311
Every person who is liable for a tax imposed by this title and every owner of real property that is liable for a tax imposed by this title shall maintain sufficient books and records to determine liability for the tax.
D.C. Code § 47-4311