What Does Circular 230 Say About Contingent Fees? § 10.27(b) of Circular 230 prohibits contingent fees as they relate to any matter before the IRS, except in the following situations where a practitioner renders services in connection with: An IRS examination of an original tax return.
Contingent Charges means expenditure which is incidental to the working of an office and includes all miscellaneous charges, other t h a n t hos e for e s t ablis hm e nt a n d t ravellin g allow ance which an officer is required to incur in connection with his duties; Sample 1.