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)..
Source: Wikimedia Commons. The IRS continues to warn about telephone scams, which are increasing in number. The IRS Phone Number for taxpayer help is (800)829-1040. If you get a call from someone claiming to be the IRS, and you didn't receive an official letter beforehand, it's a scam. Further, if you get an email from the IRS, it's a scam.