Sorry to be late with this news.
IFC is showing the Channel 4 series, "The IT Crowd," on Tuesday nights. Tonight's episode was episode number 2, so they must have started last week.
Meanwhile, in the UK, Channel 4 is currently premiering Series 3 of "The IT Crowd."
For further entertainment and enlightenment, try reading "IT Crowd" and "Father Ted" creator Graham Linehan's blog, "Why, That's Delightful!"