Pass on the invoice to me . Is this correct in English?
It's for a person who does a job for you and you want him to send the invoice through email.

Thank you

Question

Pass on the invoice to me . Is this correct in English? 
It's for a person who does a job for you  and you want him to send the invoice through email.

Thank you

Answer

Not “pass on”. That could possibly be used for one recipient of an invoice sending it to someone else.
Daughter: Dad, I got a bill for my doctor’s visit.
Dad: Pass it on to me and I’ll take care of it.

For your case, 
Can you email me the invoice, please?
Please send me the invoice. My email is ...

Answer

You could say that, but "mail me the invoice" sounds more usual...