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Top CPA Firm in Diamond Bar, CA - Work With Experienced Tax Accountants

Discover innovative tax strategies with us, your Diamond Bar CPA firm for financial success.

Welcome to Diamond Bar’s premier CPA firm, where our expert tax and accounting services ensure your financial success. Our client-focused approach delivers tailored solutions for your unique needs. Contact us today for trusted, experienced, and insightful financial guidance.

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★★★★★ 5/5
"We are deeply grateful for the services we have received. We were facing a difficult financial situation and we needed timely and highly professional help. Dimov Tax professionals have provided everything we were looking for. We are deeply impressed with their work ethic and commitment to service. We will be working with them permanently." -Ruben Parra
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★★★★★ 5/5

Get award-winning accounting services

Optimize your tax strategy and reduce liabilities with George Dimov CPA. We identify hidden deductions, saving you thousands annually. Partner with us today to boost your financial freedom.
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Award For Best CPAs in Diamond Bar.
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Expert Accounting Services in Diamond Bar

Diamond Bar’s top CPA firm excels with consultative expertise. Our accountants understand IRS rules, delivering superior service. We build long-term, successful relationships, ensuring your financial well-being through insightful and personalized guidance.

Diamond Bar CPAs That Deliver Measurable Results

Our Diamond Bar CPA services focus on measurable outcomes. We ensure tax compliance, eliminate inefficiencies, and implement results-driven strategies. Our insights optimize your financial performance and stabilize cash flow. We provide swift support to resolve tax issues, saving you time and significantly improving your bottom line. Choose us for tangible financial results.
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Benefits of Working with a Certified Public Accountant in Diamond Bar

Our Diamond Bar CPA firm skillfully handles all tax compliance needs. We ensure your business and personal taxes meet all federal, state, and local laws. This reduces audit risks and penalties. Choose us to fortify your financial position against potential disputes.
Dimov Tax is experienced in AccountEdge accounting software
Dimov Tax is experienced in Freshbooks accounting software
Dimov Tax is experienced in OneUp accounting software
Dimov Tax is experienced in Oracle Netsuite accounting software
Dimov Tax is experienced in Quickbooks accounting software
Dimov Tax is experienced in Sage accounting software
Dimov Tax is experienced in Xero accounting software
Dimov Tax is experienced in Zoho accounting software
Dimov Tax is experienced in Wave bookkeeping and accounting software
Dimov Tax is experienced in Trinet payroll software
Dimov Tax is experienced in Run ADP payroll software
Dimov Tax is experienced in Rippling HR and payroll software
Dimov Tax is experienced in Intuit Quickbooks payroll software
Dimov Tax is experienced in Paycor payroll software
Dimov Tax is experienced in Paychex payroll software
Dimov Tax is experienced in Patriot Software for accounting and payroll
Dimov Tax is experienced in Onpay payroll software
Dimov Tax is experienced in Justworks payroll software
Dimov Tax is experienced in Gusto payroll software
Dimov Tax is experienced in deel payroll software
Dimov Tax is experienced in BambooHR payroll software
Dimov Tax is experienced in Bambee payroll software

Diamond Bar Tax & Accounting Services

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Tax Preparation

Get your taxes done right, fast

Professional tax preparation in Diamond Bar you can trust. We maximize refunds, minimize liability, and ensure a smooth process. Rest easy knowing our team delivers confidential, accurate, and timely filings for your business and personal taxes, saving you time and money.

Forensic Accounting

Evidence-based financial investigations

Our forensic accountants in Diamond Bar excel at uncovering financial fraud, calculating damages, and tracing assets. Rely on our Certified Fraud Examiners to save time and money with powerful expertise and solutions.
bookkeeping services for small businesses

Bookkeeping

Clean books, clear business picture

Trust our expert bookkeeping team in Diamond Bar. We’re QuickBooks Pro Advisors, also experienced with FreshBooks and NetSuite. We’ll maintain accurate records and categorize transactions reliably. This enhances your reporting, decision-making, and compliance. Count on us for clear, efficient small business solutions.
tax consulting services

Tax Consulting

Smart tax choices, better results

As tax consultants in Diamond Bar, we address international and expat tax challenges head-on. Our strategic planning minimizes liabilities while ensuring compliance. With us, you gain expertise that simplifies complexities and saves time for what matters.
full payroll and HR management services.

Payroll Services

Payroll compliance, handled correctly

Our Diamond Bar CPA firm approaches payroll like a well-diversified portfolio – comprehensive, balanced, and designed for long-term success. We manage every aspect of your payroll, from initial setup to tax compliance, using leading software solutions that adapt to your business’s changing needs. By entrusting us with your payroll, you’re investing in a partnership that helps your business through complex multi-state issues and scale efficiently over time.
Amend tax returns.

Amended Tax Returns

Fix past tax return mistakes

Need help amending your tax return in Diamond Bar? We make the process simple. Whether it’s correcting filing errors, updating income, or claiming overlooked deductions, our experts handle IRS Form 1040X efficiently, ensuring your amended return is accurate and optimized for your benefit.
financial auditing services.

Financial Audits

Thorough reviews for accuracy

Honesty and accuracy are the basis of our financial auditing service in Diamond Bar. We excel in operational efficiency, risk management, and regulatory compliance, ensuring your business thrives. With transparent communication and a supportive approach, we help you achieve financial clarity and confidence.
IRS tax audit representation.

Tax Audit Representation

Expert defense in IRS audits

Audits can be overwhelming, but our Diamond Bar team understands your concerns. We handle the IRS on your behalf—managing correspondence, field, state, sales, and payroll audits. We guide you through CP75, Form 4549, and more, ensuring compliance. Why us? Because we make audits relatable and manageable.
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Real Estate Taxes

Property tax planning made simple

Navigating real estate taxes doesn’t have to be complicated. As your 1031 exchange intermediary in Diamond Bar, we offer straightforward, trustworthy guidance, ensuring optimal tax outcomes for primary homes and rentals—local, out-of-state, or international. Rely on our comprehensive expertise to secure your financial future.
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Resources From Our Expert Accountants

Visit our resource center to expand your understanding of crucial accounting topics. Our articles break down local and international tax laws, expat, and non-resident taxes, equipping you with the knowledge to make informed financial decisions.

Get Your Tax & Accounting Questions Answered

Start informed and start confident today. Learn about our costs for accounting, bookkeeping, crypto taxes and tax filing through detailed answers from our CPAs.

Average accountant hourly rates by years of experience (2025)

Hourly Rate ($)
$400 $300 $200 $100 $0
1-2 years
2-4 years
4-6 years
6-8 years
8-10 years
10+ years

How much does an accountant cost in Diamond Bar, CA?

Diamond Bar accounting wisdom: $100-$400 hourly rates reflect true service value. Our prices stay reasonable, our standards high. Benefits? Immediate contact, exact figures, and smart cost control.

What is the average cost of tax preparation by CPAs in Diamond Bar, California?

Professional CPA tax prep for California and federal taxes can range from $1,500 to $5,000. Prices depend on forms, experience, and the state; some CPAs bill hourly, others per form or service. And the payoff? Real savings, deduction benefits, and no IRS hassles. These are general rates, so contact us for specifics; Diamond Bar accounting firms can’t match our expertise.

How much does a bookkeeper cost?

In Diamond Bar, businesses typically pay $400-$800 per month for part-time bookkeeping, $3,000-$4,500 for full-time, and $400-$2,500 for outsourced services based on the bookkeeper’s background. Our service model is built to deliver faster and more accurate results, often at a lower cost than average providers. This gives you reliable financial management without overpaying.

Why work with a crypto tax accountant?

A crypto tax accountant balances your privacy with IRS requirements. We report necessary Bitcoin and Ethereum transaction details while protecting sensitive wallet data. Our reporting methods keep you compliant on trades, staking, and mining income without exposing more information than needed.

Can you help with IRA's and 401ks?

Want to pull money from your accounts in the right order? Our retirement planning services map out which funds to tap first – IRAs, 401(k)s, or Roth accounts. We create withdrawal plans that keep more money in your pocket by reducing taxes each year. Your retirement income stays steady while your tax bill stays low.

Your Personal and Business Accounting Team

George Dimov - Founding President of George Dimov CPA and Tax Specialists, an online CPA firm with the highest standards

George Dimov

President

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Stan Shraybman, MBA, EA

Senior Tax Manager

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Anvar Akhtamov, EA

Senior Tax Accountant

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Xintian Wang, CPA

Senior Tax Manager

MEET THE TEAM

Optimize your taxes and save thousands

Speak with a tax accountant now

Speak to a tax specialist

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