[AccessD] Maintenance Fees?

A lot of commercial software sells with a licence/maintenance rate of aroudn 20% of the 
purchase price.



On 1 Mar 2014 at 13:36, John Serrano wrote:

> Hello,
> 
> I have recently written an app in MS Access 2010.
> Application went pretty easy, however I am getting calls about
> "tweaking" the application or making enhancements. So I was discussing
> with them maybe a maintenance fee?
> 
> Does anyone charge past clients a monthly maintenance fee? or is it a
> straight bill rate time number of hours you work on "whatever"? If you
> do, can you give me a ball park range for the east coast of the US of
> A. PA to be exact...
> 
> any help would be appreciated, thanks!
> -- 
> John Serrano
> -- 
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>