We talk about the differences between a W-4, a W-2 and a 1099 form.
How to fill out a W-4 form. https://www.nerdwallet.com/article/taxes/how-to-fill-out-form-w4-guide
What a W-2 form used for. https://turbotax.intuit.com/tax-tips/irs-tax-forms/what-is-a-w-2-form/L6VJbqWl5
How form 1099 works. https://www.nerdwallet.com/article/taxes/what-is-1099-tax-form