If for a business (1065).... 

1099-DIV box 12 and 13 if received by partnership..

1. Box 12 goes to Schedule K (1065 p4-5) line 18b under AMT Items

2. Box 13 goes to Schedule K (1064 p4-5) line 17 box under A

If this is incorrect in any experienced EA/CPA's eyes, please inform.