Offering a retirement plan to your Oakland, CA employees offers a variety of benefits, including tax reductions and a great way to attract and retain talent. CalSavers is available to California workers whose employers don't offer a retirement plan, self-employed individuals, and others who want to save extra.Choose a Plan Provider: Select a provider that offers various investment options, management assistance, and employee education. How to choose, maintain and fix plan errors of a retirement plan for the selfemployed. Apply for a New Business Tax Certificate online or at the Business Tax Office. Refundable business registration fee plus special fees. Explore your options and find a tax-advantaged small business plan as a self-employed professional, entrepreneur, or business owner. Welcome. MissionSquare Retirement is pleased that the City of Oakland has selected us as the sole provider for your 457(b) Deferred Compensation Plans. Our vision is to transform financial lives through advice, people and technology. Our mission is to empower financial freedom for all.