What is the W-9 form used for? Needing detailed explanation and examples
Hey everyone, I'm pretty confused about this tax form situation. My cousin just started a small business and asked me to fill out a W-9 form for some design work I did for him. I have no idea what this form is actually used for or why he needs it from me. Can anyone break this down in simple terms? Maybe give me an example of when/why this form is needed? I've never had to deal with this before since I've always just been a regular W-2 employee. Thanks in advance!
18 comments


Amara Adebayo
The W-9 form is basically how businesses collect your tax information when they're paying you as a contractor rather than as an employee. It's not actually sent to the IRS - it's kept by the business that's paying you. When you fill out a W-9, you're providing your name, address, and most importantly your taxpayer identification number (usually your Social Security Number for individuals or EIN for businesses). The business needs this information because if they pay you $600 or more during the year, they're required to report those payments to the IRS using a 1099-NEC form. In your specific case, your cousin needs your W-9 because he's paying you as an independent contractor for your design work. Once you complete the form, he'll keep it on file. If he pays you $600+ this year, he'll use that information to send you (and the IRS) a 1099-NEC by January 31st next year, which you'll need for filing your taxes.
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PixelWarrior
•Thanks for explaining! So basically this means I'll need to pay my own taxes on this income since he's not withholding anything, right? Does filling out this W-9 automatically mean I'll get a 1099 or only if I make over $600?
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Amara Adebayo
•Yes, you're absolutely right that you'll be responsible for paying your own taxes - both income tax and self-employment tax - since your cousin won't be withholding anything from your payments. It's generally a good idea to set aside around 25-30% of what you earn for taxes depending on your tax bracket. You'll only receive a 1099-NEC if you make $600 or more from him during the calendar year. However, even if you make less than $600 and don't receive a 1099, you're still legally required to report all income on your tax return.
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Giovanni Rossi
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Fatima Al-Mansour
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Dylan Evans
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Dylan Evans
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Fatima Al-Mansour
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Fatima Al-Mansour
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Dmitry Petrov
Just to add another real-world example of how W-9s work: I run a small photography business and I collect W-9s from all my second shooters and assistants. I keep them on file, and anyone I pay $600+ during the year gets a 1099-NEC in January. The W-9 is super important because if someone refuses to give me one, I'm technically supposed to withhold 24% of their payment for backup withholding! Nobody wants that, so it's in everyone's best interest to just complete the form.
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Ava Williams
•Quick question - if someone fills out the W-9 but doesn't check any of the business entity boxes and just puts their SSN, how do you know whether to issue a 1099-NEC or 1099-MISC? My lawn care guy gave me his W-9 but I'm confused about which form to use.
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Dmitry Petrov
•If they just put their SSN and don't check any business entity boxes, they're most likely an individual/sole proprietor (the first box on the form), and you would issue them a 1099-NEC for services they provided. The 1099-NEC is specifically for nonemployee compensation - basically paying someone for services when they're not your employee. The 1099-MISC is now used for other types of payments like rent, prizes and awards, medical payments, etc. - but not for services anymore. A few years ago the IRS split these forms, and service payments that used to go on the MISC now go on the NEC form.
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Miguel Castro
Don't forget that just cuz you fill out a W-9 doesnt automatically make you a contractor! The IRS has specific rules about who can be classified as an independent contractor vs an employee. If your working situation looks more like employment (they control when/where/how you work), you might actually need to be classified as an employee with a W-4 instead of a W-9, even if the company wants to treat you as a contractor to avoid paying employment taxes.
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Zainab Ibrahim
•This is really important! My friend got misclassified as a contractor when she should have been an employee, and she ended up paying way more in self-employment taxes than she should have. What's the best way to determine if you're truly a contractor or if you should be an employee?
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