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.
IRS Phone number Information Revised, November 2013 (subject to change, updated annually) Adoption Taxpayer Identification Number 512-460-7898. Appeals Customer Service Number 559-456-5931; www.irs.gov/appeals. Audit Reconsiderations Kansas City 866-897-0177 See Publication 3598.