Jan. 15
4th Quarter 2006 estimated payments due
Jan. 31
W-2's & 1099 forms due to taxpayers
Mar. 15
Corporation tax returns due
Apr. 16
Individual, partnership, trust tax returns due
1st Quarter 2007 estimated payments due
Jun. 15
2nd Quarter 2007 estimated payments due
Foreign resident's tax return due
Corporate return with extension due
Jul. 15
Partnership & trust returns with extensions due
Sept. 17
3rd Quarter 2007 estimated payments due
Corporate return with second extension due
Oct. 15
Individual return with extension due
4th Quarter 2007 estimated payments due
Apr. 15
1st Quarter 2008 estimated payments due
