There are a couple of forms that you only have to file if your income is $200k or higher. 8959 (extra Medicare tax) and 8960 (net investment income tax) are exa

There are a couple of forms that you only have to file if your income is $200k or higher. 8959 (extra Medicare tax) and 8960 (net investment income tax) are examples. Child comments point out the schedule b for interest over $1500. So it higher income returns are more complicated.