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Contra Costa County, California: Why Hiring a CPA in the Magnolia county is Essential for Your Tax Preparation

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Facts and figures about
Contra Costa County, California

california
population

1,161,413

County Population

population

Martinez

County Seat

population

720 sq mi

County area

population

10.75%

Contra Costa County sales tax rate

😵‍💫 1 CPA for every 300 people in California = high CPA charges

😓 19 million Americans missed the tax filing deadline last year

😨 30 million people miss tax deductions without expert help

😣 Almost 50% of Americans end up overpaying

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California State Income Tax Rates & Brackets for 2023

The following tables represents California's income tax rates and tax brackets:

SINGLE FILER

Brackets

Rates

$0 - $9,325

1.00%

$9,325 - $22,107

2.00%

$22,107 - $34,892

4.00%

$34,892 - $48,435

6.00%

$48,435 - $61,214

8.00%

$61,214 - $ 3,12,686

9.30%

$ 3,12,686 - $ 3,75,221

10.30%

$ 3,75,221 - $ 6,25,369

11.30%

$ 6,25,369 - $ 10,00,000

12.30%

$ 10,00,000+

13.30%

MARRIED FILING JOINTLY

Brackets

Rates

$0 - $18,650

1.00%

$18,650 - $44,214

2.00%

$44,214 - $69,784

4.00%

$69,784 - $96,870

6.00%

$96,870 - $ 1,22,428

8.00%

$ 1,22,428 - $ 6,25,372

9.30%

$ 6,25,372 - $ 7,50,442

10.30%

$ 7,50,442 - $1,000,000

11.30%

$1,000,000 - $1,250,738

12.30%

$1,250,738+

13.30%

Filing Status

Standard Deduction Amt.

Single

$4,803

Couple

$7,205

Contra Costa county Sales Tax Rates for 2023

City

Sales Tax Rate

Tax Jurisdiction

Concord

9.75%

Concord

Antioch

9.75%

Antioch

Pittsburg

9.75%

Concord

Danville

8.75%

Danville

San Pablo

9.75%

Richmond Tourism Business Improvement District

Brentwood

9.75%

Antioch

San Ramon

10.25%

Dublin

Martinez

9.75%

Martinez

Walnut Creek

8.75%

Walnut Creek

San Ramon

8.75%

San Ramon

Pleasant Hill

9.75%

Concord

Oakley

8.75%

Oakley

Richmond

10.75%

Albany

Lafayette

9.75%

Moraga

Walnut Creek

9.75%

Concord

El Cerrito

10.75%

Albany

Hercules

9.75%

Pinole

El Sobrante

9.75%

Richmond Tourism Business Improvement District

Richmond

9.75%

Richmond Tourism Business Improvement District

Orinda

10.25%

Oakland

Walnut Creek

9.25%

Pleasant Hill

Pinole

9.75%

Pinole

Alamo

8.75%

Walnut Creek

Moraga

9.75%

Moraga

Clayton

9.75%

Concord

Richmond

10.25%

El Cerrito

Discovery Bay

10.25%

Alameda

Rodeo

9.25%

Hercules

Crockett

8.75%

Contra Costa

Byron

10.25%

Alameda

Bethel Island

8.75%

Contra Costa

Diablo

8.75%

Contra Costa

Knightsen

8.75%

Contra Costa

El Sobrante

8.75%

Contra Costa

Canyon

8.75%

Contra Costa

Port Costa

8.75%

Contra Costa

Frequently Asked Questions

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