Natural gas is found in deep underground rock formations or associated with other hydrocarbon reservoirs in coal beds and as methane clathrates. Petroleum is another resource and fossil fuel found in close proximity to and with natural gas.
If a notice is not received, contact BFS' TOP call center at 800-304-3107 or TDD 866-297-0517. The available hours are Monday through Friday 7:30 a.m. to 5 p.m. CST. Contact the IRS only if your original refund amount shown on the BFS offset notice differs from the refund amount shown on your tax return.
Contact the IRS by telephone to ask your question. Their telephone number is 1-800-829-1040, and the hours of operation for the phone service are Monday through Friday, 7:00 a.m. to 10:00 p.m. in your local time zone. 3. Visit your local IRS office. This is a place where you can meet with an IRS representative to discuss your tax questions in person.