You must return this form to your payroll specialist within 30 days of your date of eligibility to prevent any salary deferral deductions from your paycheck. Below are the options available to you when you terminate your employment from any SBCERA participating employer.If you do not return this form to SBCERA, your. Deferred Net Pay or DNP is the 12-month pay method. This method automatically calculates based on the net pay versus the gross salary pay.