Tax Court says IRS has broad power to deny accounting method changes June 14 2011 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email The US Tax Court has reaffirmed that the Internal Revenue Service (IRS) has wide discretion to deny taxpayers the right to change their accounting methods. Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login