Tip of the moment: Don't forget to change your tax withholdings!
This tax season, my wife and I were hit with a major payment to the federal goverment. It seems I forgot to change my deductions when my wife got a full-time job. (Break out the W-4.)
[From my "Past Tips of the Moment and Past Thoughts" page. This was the sixth tip and tenth post overall. I didn't keep track of the dates beyond the year, so the date is an estimate. — 28 May 2009]