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LIMITED LIABILITY COMPANIES (LLC)

Choosing a Limited Liability Company & Selecting a Tax Election

Entity Structure and tax planning for Owner - Entrepreneurs

CPA & Tax Strategist for
Limited Liability Companies (LLCs) 
La Jolla Greater San Diego & throughout California

Natalie C. Papagni, CPA provides tax planning, preparation, and advisory services for limited liability companies and their members in La Jolla, greater San Diego, and throughout California.

 

An Limited Liability Company (LLC) a legal structure. How it is taxed is a separate decision — and it is the decision that drives the outcome. 

What We Help Owners Decide

Most LLC questions are really two questions stacked together: what entity to form, and how to have it taxed. We model both, so ensure you have all of the information you need to make an intention decision

  • Sole proprietor vs. LLC vs. LLC with an S-corporation election vs. an S-corporation — modeled, not assumed

  • When an S-corp election actually pays for itself, and when it quietly costs more than it saves

  • Reasonable compensation analysis anchored to role, hours, and market data

  • Multi-member LLC allocations, operating terms, and partnership reporting

  • Professional entities — PC, PLLC — for licensed owners subject to California’s rules

  • Holding company and multi-entity structures for separate income streams

When an S-corporation Election Makes Sense - and What it Requires

An S-corporation election can reduce self-employment tax, but only above a profit level that justifies running payroll and the added compliance. We do the math before you commit.

  • Self-employment tax savings on S-corporation distributions, quantified and documented defensibly

  • California PTET election and SALT-cap workaround planning

  • Solo 401(k), SEP-IRA, and cash-balance plan design layered on reasonable wages

  • QBI §199A optimization within the chosen structure

  • Clean shareholder basis, distributions, and AAA tracking from day one

  • First-year compliance done right — the Form 2553 election, payroll setup, and filings

  • Multi-state registration and nexus where the business operates in more than one state

Set-Up and Implementation

For new Limited Liability Company owner - Members, we offer a comprehensive LLC Post-formation Package covering the set-up of your financial structure, financial and accounting system, and unlimited guidance to understand and comply with tax rules, decision support, personal and business tax planning, and the preparation of your personal and LLC tax returns.  


For Limited Liability Company owner - Members in need of select services, we are open to discussing providing select services a la carte. Contact our office to learn more.

Frequently Asked Questions (FAQs)

Should I form an LLC or elect S-corp status?

They're not competing choices — an LLC is a legal entity, and S-corporation election is a tax election an LLC can make. Owner - entrepreneurs can also choose to form a corporation, and file an IRS Form 2553 requesting S-corporation tax status. It is important to know the differences. Contact our office if you have questions.  

Can I save California tax by forming my LLC in another state?

Almost never, if you live in or work from California, or live out of state and have California source income.  California taxes income earned by residents and by businesses operating here regardless of the state of formation, and it imposes its own registration and franchise-tax obligations on out-of-state entities doing business in California. Forming elsewhere usually adds a second state's filings without removing California's. We plan the structure around where the business actually operates so you're not paying twice for paperwork that doesn't add any real value.

I'm a licensed professional — can I form a basic LLC?

Usually not. California generally requires licensed professionals to operate through a professional corporation or PLLC rather than a standard LLC, and the specific requirements vary by profession and licensing board. There can also be ownership and structure rules that affect how the entity is formed.

How do multi-state LLCs taxed as partnership create tax exposure?

Income may be sourced to multiple states. This can trigger nonresident filings and additional tax. Credits do not always offset cleanly. Multi-state exposure must be planned.

Why are LLCs taxed as a partnership have losses often limited or disallowed?

Losses require sufficient basis and must meet limitation rules. Many losses are suspended rather than lost. High-income owners often discover this too late. Basis planning must happen early.

How is a California single-member LLC taxed?

By default, a California SMLLC is considered a disregarded for federal tax purposes and reported on a Schedule C in the federal 1040 tax return. The LLC files a California Form 568 tax return. Annually, California LLCs are required to pay an annual $800 Franchise Tax due April 15th of the current year. SMLLCs have the option to be taxed as an S-corporation.

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Natalie C. Papagni, CPA is a La Jolla tax CPA specializing in advanced tax planning, tax preparation & advisory services for individuals & high-income earners, physicians & healthcare professionals, executives with equity compensation, S-corporations and Limited Liability Companies (LLCs) throughout La Jolla, greater San Diego, and California.

 

The firm specializes in advanced tax planning for high-income earners, quarterly tax management and federal and state tax preparation, including equity compensation tax planning, entity selection, S-corporation optimization, the California PTET election and multi-state taxation - delivered with the technical expertise found at leading firms coupled with the personalized service, responsiveness and unhurried attention found at boutique firms, without the expensive hourly fees. 

Natalie C. Papagni, CPA

Tax, Planning & Advisory Services

4275 Executive Square Suite 200

La Jolla, CA 92037

(858) 754-8277

service@lajollataxcpa.com

© 2026 Natalie C. Papagni, CPA - Tax, Planning & Advisory Services
Licensed CPA, California
Member, AICPA  · Verified on CPA Directory

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