1 In instances where you want to a block a number that isn't stored as a contact in your phone, go to the. 2  Look for the number (or name) you'd like to block and tap the blue i with a circle around it to the right of the number.dd a Contact to the Blocked List. Block someone from calling or texting you one of two ways: 1  To block someone who has been added to your phone's Contacts, go to. 2  The All Contacts window will appear where you can scroll through names to then tap the name of the contact you'd like to block.
TeleTax: 1-800-829-4477 - Has recorded tax information and automated refund information. call this number if you just want to hear information and not talk to a person. IRS Business Assistance: 1-800-829-4933 - Call this number if you want to talk to an agent about your business, not your personal taxes.
Business Taxpayer IRS Phone Numberâ 1-800-829-4933 â This number again can be used to address some of the same examples given above with the individual taxpayer line.However, this is solely for businesses.perational 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)..