Contra Costa County (the "County'') maintains this Contra Costa County Deferred. The County offers a voluntary Deferred Compensation Plan in accordance with Section 457 of the Internal Revenue Code.The Contra Costa County Employees' Retirement Association ("CCCERA") invites organizations to submit proposals on providing IRC 457(b) Deferred. • Before you fill out this form, read form to know your rights. The Application Process • To ensure full consideration, qualified candidates must submit a complete online application. This Employment Agreement is made and entered into between the General Manager of the Contra. FINAL (11th month) evaluation for a probationary employee. The declaration permits the IRS to postpone certain tax-filing and tax-payment deadlines for taxpayers who reside or have a business in the disaster area.