Offer Letter is given to candidate after Interview & selection which states the offered salary package, designation, grade, department working, no of days entitled for leave.
In ERPNext you can make a record of the Offer Letters that you can given to candidates. To create a new offer Letter go to
Human Resource > Offer Letter > New
Note: An offer letter can be made only against a Job Applicant
There is a pre-designed print format to print you offer letter.