A clinical evaluation of amlexanox oral adhesive pellicles in the treatment of recurrent aphthous stomatitis and comparison with amlexanox oral tablets:a randomized, placebo controlled, blinded, multicenter clinical trial.
In addition to accessing the Form 656 and Form 656-L online, you may obtain it by calling the IRS toll free number 1-800-829-3676 or by visiting your local IRS office. This entry was posted in IRS Tax Advice, Tax News. Bookmark the permalink.
The IRS has two toll-free numbers you can call. The first is the IRS Refund Hotline which can be reached at 800-829-1954. This number, available 24/7, is specifically for calls regarding tax refunds. If you don't have other questions regarding your taxes, try this number first.