Abuan CPA Corp.

CPA Tax & Accounting Services |
Riverside, San Diego, and Nationwide

At ABUAN CPA CORP., we provide comprehensive CPA services for both individuals and businesses, including tax preparation, bookkeeping, payroll, and government contract accounting. Our mission is to simplify your financial responsibilities while helping you stay compliant with applicable federal and state regulations. Guided by nearly 20 years of CPA experience, we are equipped to deliver accurate, timely, and practical solutions so you can focus on what matters most—growing your business.

We proudly serve Riverside County—including Temecula, Murrieta, Moreno Valley, Corona, Perris, Hemet, Canyon Lake, Lake Elsinore, and Menifee—as well as San Diego County areas such as San Diego, Chula Vista, Escondido, and San Marcos. Beyond Southern California, we offer nationwide CPA support, specializing in remote tax preparation and accounting services for clients in all states, including those without state income tax such as Florida, Texas, Nevada, Wyoming, Alaska, and Washington.

Through secure virtual consultations, we make it easy for businesses and individuals across the U.S. to access tax preparation and planning, bookkeeping, payroll management, and government contract accounting solutions and compliance. Whether you need help with federal taxes, multi-state compliance, or reliable bookkeeping, we are equipped to provide accurate, stress-free services wherever you are.

WHAT WE OFFER

Comprehensive Tax
Preparation

We prepare individual and business tax returns with careful attention to accuracy, helping you identify all eligible deductions and credits while ensuring your filings are fully compliant with federal and state requirements.

Strategic Tax Planning

We provide strategic tax planning designed to fit your unique financial situation, helping you make informed decisions, reduce avoidable tax exposure, and plan effectively for long‑term financial objectives.

Bookkeeping Services

We offer reliable bookkeeping solutions that keep your financial records organized, accurate, and up to date. Our services support better decision‑making, simplify tax preparation, and provide a clear picture of your business’s financial health.

Payroll
Management

We assist with payroll processing to ensure employees are paid accurately and on time. Our payroll support helps you stay compliant with federal and state requirements while reducing administrative workload.

Government Contract Accounting

Backed by nearly 20 years of CPA experience in federal contractor audits, we provide expert accounting and compliance support for government contractors—without performing audits or attestation services. Our focus is helping businesses understand and meet FAR, DFARS, and CAS requirements with confidence.

CPA Tax & Accounting Services | Riverside, San Diego, and Nationwide