Google posted in the Google AdSense Help forums that payments will be made a bit later than normal due to the timing of when the weekend falls out.

Google said in the thread that instead of payment going through around March 22nd, it is likely to go through March 24th instead. Here is Google’s explanation of why:

Google says expect to get payment posted to your bank account before the end of the month or maybe sooner.

If you have additional questions or concerns, feel free to ask them in the forums.

Forum discussion at Google AdSense Help.