Service in Southern California for over 53 years!
We are proud to announce our 53rd anniversary in 2026! Since 1973 we've served the community as a full-service certified public accounting and business advisory firm.
November 7, 2026 1:53 am
Service in Southern California for over 53 years!
Lan & Song CPAs can assist busy executives with these challenges and opportunities to promote increased efficiency, effectiveness and profitability.
November 7, 2026 1:53 am
Service in Southern California for over 53 years!
Lan & Song CPAs is to provide professional services that exceed your expectations, that are timely, high-quality, personalized, and directed at improving your bottom-line results.
November 7, 2026 1:53 am

Our Specialty

Escrow compliance documents review

Escrow Company

Marketing audit & compliance for CA-licensed escrow companies under DRE & DFPI regulations.

Real estate tax planning and 1031 exchange services

Real Estate

Cost segregation, 1031 exchange, and comprehensive real estate tax planning strategies.

Cross-border and international tax compliance

Cross-Border Business

International tax planning, FBAR reporting, and foreign income compliance.

Nonprofit 501(c)(3) compliance and Form 990 services

Non-Profit Organization

501(c)(3) compliance, Form 990 preparation, and grant management advisory.

Bookkeeping, payroll and HR consulting services

Financial Statements Audit

Independent financial statement audits to help businesses and nonprofit organizations meet reporting requirements and provide reliable financial information to stakeholders.

Tax planning services for new immigrants

New Immigrants

Year-round tax planning, credits & incentives for businesses and individuals.

Our Team

Christopher Lan, CPA — Partner at Lan & Song CPAs

Christopher Lan, CPA

Jerry Lan, CPA — Partner at Lan & Song CPAs

Jerry Lan, CPA

Steve Song, CPA — Partner at Lan & Song CPAs

Steve Song, CPA