InDesign Centered Printing
1) Select File -> Print from the menu.
2) Select the Setup tab and select your Paper Size. - fig.1
3) Find the Page Position drop down menu and select Centered. - fig.2
4) The Print Preview will move the document from the lower left hand corner of the page to the center of the page. - fig.3
5) Click the Print button to send your document to the printer.
You can also view two other ways of making sure documents with borders print in this video: http://www.youtube.com/watch?v=ADxCAd5Gh0k&feature=youtu.be