The US IRS has posted new versions of forms and instructions to incorporate FATCA reporting requirements, as follows:
TY2015 Form 1099-DIV
TY2015 Form 1099-INT
TY2015 Form 1099-OID
TY2015 Inst 1099-DIV
TY2015 Inst 1099-INT and 1099-OID
See also, IRS website