Outlook has no feature do to this. You'll need to adjust the dates manually.

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Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
>I have a report which must be submitted on the 10th of every month, or on
>the
> last workday before the 10th when the 10th falls on a weekend. How do I
> create a recurring appointment or recurring task which will work with
> these
> conditions?