Software Developer California Tax Guide (2026) | Lovie

As a software developer in California operating as an LLC, understanding your tax obligations is crucial for financial health. This guide breaks down federal and California-specific taxes, deductions, and common pitfalls to help you navigate the 2026 tax landscape. For related guidance, see our article on how to register an LLC in California. Leverage Lovie's AI-powered platform to automate compliance and focus on your code.

Tax Structure Overview

An LLC provides pass-through taxation, meaning profits are taxed at the individual level. However, in California, LLCs are also subject to a minimum franchise tax. You can also elect to be taxed as an S-Corp, which may offer tax advantages by separating salary from distributions. For more details, see our guide on setting up your California LLC. Careful planning and accurate record-keeping are essential.

Quick answers

What federal taxes does a Software Developer LLC owe in California?

Single-member LLCs pay self-employment tax (15.3%) plus income tax on all net profits, reported on Schedule C of the owner's personal tax return.

What tax deductions are available for Software Developer businesses in California?

Deduct expenses related to the portion of your home exclusively used for business.

Deduct expenses like software subscriptions, hardware, internet, and office supplies. Deduct expenses for courses and certifications that maintain or improve your software development skills.

What are the quarterly tax obligations for Software Developer in California?

Pay estimated income tax and self-employment tax to the IRS.

Pay estimated state income tax to the California Franchise Tax Board (FTB). Deposit payroll taxes withheld from employee wages (including your own salary as an S-Corp owner).

Start your formation with Lovie — $499 one-time, state filing fee included.