How Did you know if you must fill out a 1099 form? Assuming you are referring to 1099-MISC. Note that there are other 1099s.Verify this post - Type 1099 MISC Policies & RegulationsQuick response - A Variety 1099 MISC have to be submitted for Every person to whom payment is fabricated from:$600 or even more for providers performed for just a trade o