Report sums based on record dates

[homestyle]

I have a table of transactions, some with past dates, some dated the
current date, and some dated in the near future. On a report, I'm
looking for a way to get four different sums using the transactions in
the table, each sum based on the dates of the transactions. I need a
sum of transactions in the current month dated the 15 though the 31st,
the sum of transactions from next month dated 1st through 14th, the sum
of transactions next month dated 15th through 31st (or 30th depending
on the month) and the sum of transactions from the month after next
dated the 1st through the 14th.
I think I've got one working. This one seems to work for next month
dated 15th through 31st
=Sum(IIf([DateTransaction]>=DateSerial(Year(Date()),Month(Date())+1,15-0),[AmountDebit],0))

I can't figure the others out. Can anyone help me on this? I appreciate it.

 

[homestyle]

Original poster here. I found the answer on another forum, and I thought I
would post the solution here to help people searching on this problem.

All month
=Sum(IIf([DateTransaction]>DateSerial(Year(Date()),Month(Date())+1,0),[AmountDebit],0))

One day
=Sum(IIf([DateTransaction]=DateSerial(Year(Date()),Month(Date())+1,25),[AmountDebit],0))

Current month 15th -31st =Sum(IIf([DateTransaction] Between
DateSerial(Year(Date()),Month(Date()),15) And
DateSerial(Year(Date()),Month(Date())+1,0),[AmountTrans],0))

Next month 1st-14th =Sum(IIf([DateTransaction] Between
DateSerial(Year(Date()),Month(Date())+1,0) And
DateSerial(Year(Date()),Month(Date())+1,14),[AmountTrans],0))

Next month 15th-31st =Sum(IIf([DateTransaction] Between
DateSerial(Year(Date()),Month(Date())+1,15) And
DateSerial(Year(Date()),Month(Date())+2,0),[AmountTrans],0))

Month after 1st-14th =Sum(IIf([DateTransaction] Between
DateSerial(Year(Date()),Month(Date())+2,0) And
DateSerial(Year(Date()),Month(Date())+2,14),[AmountTrans],0))