Several suggestions in http://forums.cnet.com/5208-6129_102-0.html?forumID=29&threadID=128981&messageID=1457364#1457364 and http://forums.cnet.com/5208-6129_102-0.html?forumID=29&threadID=199794&messageID=2146342#2146342
And let me suggest the good old typewriter. It's still the ideal tool to type on preprinted forms. And 'writing', of course, can be done with pencil or ballpoint also. Restricting yourself to the tool MS Word might mean you're making it rather difficult for yourself.
Hope this helps.
I am trying to scan a document to microsoft word,how can i type on it,i need this for work,its a form i need to write on,or is there another way of doing this or another program?Thank you