The County offers a voluntary Deferred Compensation Plan in accordance with Section 457 of the Internal Revenue Code. Contra Costa County (the "County'') maintains this Contra Costa County Deferred.We are pleased to offer the 403(b) Tax Sheltered Annuity Plan and the 457(b) Deferred Compensation Plan to eligible employees. For tax years beginning in 2020 or later, the deferrals are reported on Form 1099MISC, box 12. Contra Costa County. Do not enter social security numbers on this form as it may be made public.