Legal California Residents. San Bernardino, CA 92410.Phone: (909) 384-4401. Find information about how California residency is determined, how to file an appeal if you're classified as a nonresident, exceptions and exemptions, and more. Effective May 15, 2019 all pre-applications and application updates must be submitted via our HACSB Applicant Portal. If your child was adopted with a known CCS eligible condition, proof of income is not required. If your income is more than the amount shown, you need to file a tax return. California gross income.