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.
Internal Revenue Service Phone Numbers. 800-829-1040 For individual and joint filers who need procedural or tax law information and/ or help to file their 1040-type IRS Tax Help Line for individual returns (including Individuals| Schedules C and E); and, general account information for Form 1040 Filers.