Form 1099-MISC.
File Form 1099-MISC if you pay at least $600 in rents,
services, and other income payments in your farming business to an
individual (for example, an accountant, an attorney, or a
veterinarian) who is not your employee.
Estimated tax.
When you figure your estimated tax, you must include any
alternative minimum tax you expect to owe. See chapter 14
and
Publication 505.