Form w-9 number 2024 Department of the Treasury Internal Revenue Service request for taxpayer identification number and certification give form to the requester do not send to the IRS one name as shown on your income tax return name is required on this line do not leave this line blank to business name / disregarded entity name if different from above three check appropriate box for federal tax classification check only one of the following seven boxes individual / sole proprietor or C corporation S corporation partnership trust / estate single-member LLC limited liability company enter the tax classification C equals C corporation s equals S corporation P equals partnership note or a single-member LLC that is disregarded do not check LLC check the appropriate box in the line above for the tax classification of the single-member owner other C instructions for exemptions codes apply only to certain entities not individuals see instructions on page 3 exempt payee code if any from FATCA reporting code if any applies to accounts maintained outside the US five address number Street an apartment or suite no requester s name and address optional six city state and zip code seven lists account number s here optional taxpayer identification number ten enter your 10 in the appropriate box provided must match the name given on line one to avoid backup withholding for individuals this is generally your social security number SSN however for a resident alien sole proprietor or disregarded entity see the party instructions on page three for other entities it is your employer identification number ein if you do not have a number see how to get a social security number 10 on page three or if the account is in more than one name see the instructions for line 1 in the...