Get Your Taxes Done Virtually, Fast, and No Cost to You: - The Alameda County – Oakland Community Action Partnership (AC-OCAP) in the Human Services Department, is pleased to inform the community and city workers that the City of Oakland’s Tax Assistance site will once again provide no cost tax preparation assistance. That’s right, if your household earned income was $56,000, you can take advantage of this free benefit and get your taxes prepared by Certified IRS volunteers.