Form W-9 Form. (Rev. October 2018). Department of the Treasury. Internal Revenue Service. Print or type. See Specific Instructions on page 3. Please note: To be processed on time, it will take 1–2 business days to process. Please wait for your IRS call center to call. Please note: Form W-9 or Form 886 is not approved for a commercial or retail contract. Please note: This must be done by the person, the business entity, the taxpayer's agent or any other person. (Example: an employee cannot submit this form.) Please note: A commercial transaction is defined as a transaction involving five (5) or more contracts that are sold to the same person at least quarterly. Please note : For any tax year with a zero taxable income, including 2023 and the years after 2019, you must complete Schedule O or Form 1072 for each contract if there is more than one (1) supplier for the total amount of the contracts. Please note: Please complete your Schedule O or Form 1072 with the contract price or price excluding shipping and handling, unless the contract is a wholesale contract for a contract that is not in volume. Please note: If your tax year does not have a 0 taxable income, you cannot use Schedule O or Form 1072. You should not use this form for business use, and you should complete “General Business Use.” If you use this form for business, you must complete a Schedule W-9 form. Please note: If using this form and need assistance locating or filling out additional information on the forms, call customer service at and ask for Assistance Call Center. Form W-9 (Rev. October 2018) — Shepherd Oil Company, Blackwell, Oklahoma Substitute IRS Form W-9 — Shepherd Oil Company, Blackwell, Oklahoma Submit on a paper copy of IRS Form W-9 by mailing or fax to the address listed on the bottom of Form W-9 (Rev. October 2018). If any information on Form W-9 is not correct, or you do not have a copy of IRS Form W-9, you must submit a new one, or you must complete and return IRS Form W-9 and the required information on it. A person who has not received a copy of IRS Form W-9, or who has no copy of IRS Form W-9, is not eligible to use this form.