TEB administers the TEB VCAP to assist issuers in resolving violations of the tax laws applicable to their bonds.
Tax Exempt Bonds training materials
Each month, the IRS provides various prescribed rates for federal income tax purposes. These rates, known as Applicable Federal Rates, or AFRs, are regularly published as Revenue Rulings. The Revenue Rulings containing current and recent-past AFRs are available here in Adobe PDF format.