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What We Offer

Full Service Tax and Accounting Firm


You can focus on growing your business while we take care of your accounting needs. Spend more time with loved ones.

  • Accountant
  • Contract Controller and CFO
  • Internal Financial Statements
  • Month End Reconciliation
  • 1099 Filings


Finding the right accountant is a pain. And using DIY tax software can be super confusing. It’s time to simplify your taxes.

  • Federal and State Filing
  • Tax Planning
  • Sales Tax Filing
  • Audit Representation
  • Notices Response


We can help you navigate the complicated U.S Tax code so you have confidence running your business.

  • Set up new business
  • General Business Consultation
  • Foreign Assets Disclosure Compliance
  • Offshore Voluntary Disclosure Program (OVDP)
  • Streamlined Filing Compliance

Tax season, never stress again

About Us

Proud Bay Area Small Business

Nexus Tax Services is a full service tax and accounting firm which strives to provide efficient and tailored solutions to individuals and businesses in the Bay Area. Our name says it all. Our mission is to be the connection that you need between you or your company and the taxing authorities by providing tax services within the limits of the Internal Revenue Code. Our goal is to become one the core pillars of your team to reach your goals.

We aim to partner with our clients to provide services in the areas of accounting, taxation, and consulting services. Our goal is to become your trusted adviser and develop a long term partnership by providing quality and proactive services.

Additionally, our firm strives to utilize today's latest technology to streamline processes to create the most efficient workflow between client information and our services. As part of this initiative, we have committed our services to a paperless workflow. The accounting industry has historically been known to use a lot of paper. However, we work virtually and paperless. This provides our team the ability to work with our clients whether or not we are in an office. Most importantly, we are driven to minimize our carbon footprint.

Meet the team

Jay J. Lee

Jay J. Lee


Jay is a well-rounded accountant with over a decade of tax preparation experience, eight of which in a public accounting environment in both audit and tax. He works with corporations, partnerships, and individuals specializing in providing clients with a wide range of accounting services. Over his career, he has worked with closely-held businesses and their owners to help them achieve business and personal goals.

Jay has extensive experience with clients in the technology, real estate, manufacturing, and professional service sectors. He is an expert in flow-through entities such as S-corporations, partnerships, and LLCs and is skilled in finding tax planning opportunities within the limits of the Internal Revenue Code. Jay offers quarterly tax planning and projections, and is also knowledgeable in tax research and audit representation.

Jay received his bachelor’s degree in Business Administration in 2007 from San Francisco State University with a focus in Accounting and minored in International Business and Asian American Studies. He earned his Master’s in Taxation from San Jose State University in 2012. He is a California licensed Certified Public Accountant (CPA) and notary public. Outside of the office, Jay enjoys running, obstacle racing, playing hockey, aquascaping, and bowling.

Wan-Jung (Florra) Lee

Wan-Jung (Florra) Lee


Wan-Jung(Florra) brings her strong expertise in accounting and tax services to clients in industries ranging from high-tech, startup, venture capital, real estate development and professional services. She also has solid knowledge and experiences on helping clients to conform with foreign reporting compliance such as FATCA reporting for individual who have worldwide assets and foreign compliance disclosures for multinational corporations or partnerships.

Wan-Jung(Florra) received her Master in Accountancy from University of Illinois at Urbana-Champaign. She is a licensed CPA(#120618) in the State of California. Wan-Jung(Florra) speaks multiple language and dialects including Mandarin and Taiwanese.

Outside of work, Wan-Jung(Florra) loves traveling and outdoor adventuring. Her favorite vacation destination is Glacier National Park in Montana. She also enjoys doing yoga, hiking, and spending time with her family.

Anhthu (pronounced “on-too”) Call


Anhthu has over a decade of tax preparation experience. She works with corporations, partnerships, and individuals specializing in providing clients with a wide range of accounting and tax services in industries related to technology, startup, real estate, and professional services. She offers quarterly tax planning, projections, and is also knowledgeable in tax research and audit representation.

Anhthu received her bachelor’s degree in Business Administration from California Polytechnic State University, San Luis Obispo. She is a licensed IRS Enrolled Agent (EA). Outside of the office, Anhthu enjoys trying out different desserts, practicing yoga, reading her favorite books, and spending time with her family and friends.

Why Choose Nexus Tax Services


How often do you see your accountant? Do you consider them a partner in your business? Nexus is always here for you.

Tax Strategy

Want to save money on your taxes? We get to know you and your business so we can recommend ways you can save money on taxes.

Software Know-How

We're certified Quickbook ProAdvisor but we can work with other accounting software that your business currently uses.


We have clients and partners in many industries that is open and willing to collaborate or share information.

Secure File Transfer

We use HelloSign and Citrix to share file and keep your private information secure. We know how to handle data the right way.

Quickbook Certified ProAdvisor

We have the knowledge to help you get the most out of Quickbooks.

Call us at: (510) 552-9398 or email: [email protected]