Goal: Find the business days; i.e. exclude weekends How to: Here is some code to get the first business day after or before the weekend. It is surprisingly simple but thought the code may help save folks some time. Just a note that there is no built-in .Net feature to give you public US or other holiday calendar dates, you need to build your own using a table to keep track of public holidays in most situations. Simple enough to do, extend the methods below to query a database or xml or JSON, etc, ......