As you have given another offer letter mentioning the date, deviating from that date would not be legal.
There is a difference between an internship and regular employment, and it's important to maintain that distinction in the documentation. Internships are typically considered a learning experience, while employment signifies ongoing job responsibilities.
The experience letter should be as same as the date of the appointment letter.
From India, Kochi
In the same letter you can show the bifurcation
This is to certify that Mr/Ms.______ was employed with us from 01.07.2020 to 31.08.2023........
Prior to this period Mr./Ms._____had successfully completed the Internship period with us from 2.1.2020 to 31.06.2020.
From India, Madras
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