[FREE GUIDE] TAX SECRETS FOR THE SELF EMPLOYED Download
[FREE GUIDE] TAX SECRETS FOR THE SELF EMPLOYED Download
Searching for a CPA near you in South San Francisco? KDA's licensed CPAs and Enrolled Agents provide tax preparation, LLC & S Corp formation, IRS and FTB audit defense, and proactive tax strategy for South San Francisco business owners, self-employed professionals, real estate investors, and high-income individuals. We know South San Francisco's local economy — and we build tax strategies around it.
From solo consultants to multi-entity real estate investors, KDA handles the full spectrum of South San Francisco tax needs.
Individual and business returns prepared by licensed CPAs who understand California's complex dual-filing requirements — federal IRS and California FTB.
We run the numbers, handle the S Corp election, set up payroll, and optimize your entity structure — so you save on self-employment tax from day one.
KDA represents South San Francisco taxpayers before both the IRS and California FTB — handling correspondence, appeals, and settlements.
South San Francisco is the Birthplace of Biotechnology with a massive biotech and pharmaceutical industry cluster. Whether you are a new LLC owner navigating your first California tax filing, a self-employed professional trying to reduce your 15.3% self-employment tax, a real estate investor managing rental income, or a high-income professional seeking aggressive but legal tax reduction — KDA's licensed CPAs and Enrolled Agents bring California-specific expertise to every South San Francisco client.
South San Francisco's economy is defined by the Birthplace of Biotechnology with a massive biotech and pharmaceutical industry cluster. This creates specific tax planning opportunities and challenges that generic national tax firms miss. biotech employees and researchers with equity compensation, milestone bonuses, and complex benefit structures is one of the most common issues KDA addresses for South San Francisco clients.
These are the tax situations KDA sees most often from South San Francisco clients — and where proactive planning makes the biggest difference.
Every new LLC in California owes an $800 annual franchise tax to the FTB — due the first year, even if you made no money. South San Francisco LLC owners also face quarterly estimated tax payments, self-employment tax of 15.3%, and California's additional gross receipts fees once revenue exceeds $250,000. KDA walks new South San Francisco business owners through every obligation before they become penalties.
Most South San Francisco self-employed professionals pay 15.3% self-employment tax on all net income. An S Corp election eliminates SE tax on the portion above a reasonable salary — typically saving $10,000-$40,000 per year for South San Francisco business owners with net profit over $80,000. KDA calculates the exact breakeven point and handles the election, payroll setup, and ongoing compliance.
The California FTB is one of the most aggressive state tax agencies in the country. South San Francisco business owners and high-income residents need to ensure their California filings are accurate and complete. KDA advises on California's specific rules and represents South San Francisco taxpayers in FTB audits.
South San Francisco real estate investors have access to powerful tax strategies: depreciation deductions that offset rental income, 1031 exchanges that defer capital gains indefinitely, cost segregation studies that accelerate depreciation, and California's Prop 19 rules for inherited property. KDA helps South San Francisco investors build tax-efficient real estate portfolios.
KDA works with a wide range of South San Francisco clients. Here are the profiles we see most frequently — and how we help each one.
Just formed your LLC in South San Francisco? KDA helps new business owners understand their California tax obligations from day one — the $800 franchise tax, quarterly estimated payments, payroll requirements, and the S Corp election decision.
Freelancers, consultants, and 1099 contractors in South San Francisco face the full 15.3% self-employment tax plus California's state income tax. KDA reduces this burden through S Corp elections, retirement plan optimization (up to $69,000/year in a Solo 401(k)), and comprehensive deduction strategies.
South San Francisco real estate investors benefit from KDA's expertise in depreciation optimization, 1031 exchanges, cost segregation studies, and California's specific real estate tax rules including Prop 13 and Prop 19.
High-income South San Francisco professionals earning $150,000+ face California's top marginal rates. KDA builds comprehensive tax plans using retirement accounts, business entity optimization, charitable giving strategies, and timing of income recognition.
KDA serves clients in all South San Francisco ZIP codes: 94080. We also serve surrounding San Mateo County communities and can meet in person or virtually.
KDA's licensed CPAs and Enrolled Agents serve South San Francisco and all of San Mateo County. Book a free consultation — no obligation, no sales pitch.
Book a Free ConsultationThese anonymized case studies represent real outcomes for clients in South San Francisco and the surrounding area. Individual results vary based on income, entity structure, and tax situation.
Real outcomes from KDA clients across California. Individual results vary based on income, entity structure, and tax situation.
In addition to South San Francisco, KDA serves clients throughout San Mateo County, including: san-francisco, san-jose, oakland, sacramento, and more. View all city guides →
These are the questions KDA gets most often from South San Francisco clients. If your question isn't here, book a free consultation.
Use these free calculators to estimate your potential tax savings before booking a consultation.
See how much you save by converting your LLC to an S Corp in South San Francisco.
Calculate now →Estimate your 15.3% SE tax and find legal ways to reduce it as a South San Francisco freelancer or contractor.
Calculate now →Estimate your South San Francisco business tax liability and identify deductions you may be missing.
Calculate now →KDA's licensed CPAs and Enrolled Agents serve South San Francisco business owners, investors, and self-employed professionals. Whether you need tax prep, LLC setup, audit defense, or a full tax strategy — we're ready. Book a free consultation and find out exactly how much you could save.
