California, County of Contra Costa. If you are claiming funds, please complete the following: Fill out both the Claim Affirmation Form and Claim for Money Held Form.This program will help you write a letter that formally requests the money you are owed. This is called a Demand Letter. The first step to get help with paying your fees and tuition is to submit an application for financial assistance. Contra Costa County DCSS accepts payments via cash, check, debit or credit card payments through our TouchPay kiosk. How to Apply: There are five CalWORKs offices located throughout Contra Costa County. For information on your eligibility to CalWORKs, call (866) 663-3225. And better still, get a lawyer to help you. It will save time, money, and stress in the long run.