Negotiating the terms of an offer is a common part of the job acceptance process. How do you recommend negotiating salary via email after receiving an offer letter from HR but before speaking with the hiring manager?Salary Negotiation Email After The Job Offer. . 1. Try MailMaestro for free! MailMaestro tip: 8 salary negotiation email samples. 1. In the end, always be sure to keep it brief, reiterate your salary, benefits, and start date, thank the hiring manager, and proofread everything! Negotiating salary is a common part of the job acceptance process, and most employers expect it.