Accountant & Tax Advisor in Concord, CA.
API Accounting is a professionally supervised tax, accounting, and advisory firm serving Concord and the rest of Contra Costa County from our Concord office.
Concord is the largest city in Contra Costa County and the home of our office at 1001 Galaxy Way, right off Willow Pass. Concord's economy spans everything from downtown restaurants around Todos Santos Plaza to medical practices near John Muir, retail along Willow Pass, and hundreds of small professional services and contractor businesses across the Clayton Valley and Ygnacio Valley corridors.
Services offered in Concord
Every service is available to Concord clients — in person at our Concord office or fully remote via TaxDome.
Reliable books are the foundation of every good business decision.
ViewPayroll mistakes are expensive — penalties from the IRS, EDD, and FTB can pile up fast.
ViewThe entity you choose — LLC, S-corp, C-corp, sole prop — has a bigger impact on your tax bill than almost any other decision you'll make.
ViewTax preparation without tax planning is just data entry.
ViewThat envelope from the IRS or California FTB doesn't have to ruin your week.
ViewAn audit is stressful.
ViewGreat financial planning starts with a clear tax picture.
ViewRetirement and estate planning aren't just for people nearing 65.
ViewServing Concord from Concord
Our office is at 1001 Galaxy Way, Suite 205, Concord, CA 94520. We're based in Concord itself. If you'd rather not drive, TaxDome makes it easy to work with us entirely online.
- Neighborhoods we work with: Todos Santos Plaza, Clayton Valley, Ygnacio Valley, Downtown Concord
- Full-service firm — bookkeeping, payroll, tax, and advisory in one place
- California-specific expertise: FTB, CDTFA, EDD, Secretary of State
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