In the AfterUpdate event procedure of the Appraisal_Date text box on your
form:
Me.[Appraisal_reminder] = DateAdd("d", 15, [Appraisal_Due])

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Allen Browne - Microsoft MVP. Perth, Western Australia
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>I have a table "Appraisals" with amongst others two fields, one called
> Appraisal_Reminder and the other Appraisal_Due. In the input form I would
[quoted text clipped - 10 lines]
> Has anyone come across this and would be able to help with coding this?
> Thank you for your reply.