Institutional Review Board (IRB) approval is valid for a maximum period of one year, with limited exceptions specified in the Human Research Protection Program (HRPP) Manual Section 8-8, âDemonstration Projects.â The approval period will be listed on approval letters sent to researchers, including both the approval date and the expiration date.
Operational Hours: This number is valid from 7am to 10pm within your local time zone. IRS Phone Number for Taxpayers Living Abroad (International) â If you are calling about an issue with filing electronically contact the Austin Office at 512-416-7550 (7am to 6pm CST)..
IRS Tax Help Customer Service Phone Number: (800) 829-1040. 1  Whenever you make a call to this number at very first the automated system will responses you as welcome to the Internal Revenue Service. If you are compatible in English just press 1. If you are calling for to know information about payment card and third party network transactions reporting on form 1099K press 7.