US

US LLC Tax Basics: What Every Founder Needs to Know

Single-member LLCs are taxed as sole proprietorships by default (Schedule C).

3 min read·Updated July 6, 2026

TL;DR

Single-member LLCs are taxed as sole proprietorships by default (Schedule C). Multi-member LLCs file as partnerships. You can elect S-Corp or C-Corp taxation if it saves money.

Introduction

Single-member LLCs are taxed as sole proprietorships by default (Schedule C). Multi-member LLCs file as partnerships. You can elect S-Corp or C-Corp taxation if it saves money.

This guide is written for first-time founders and solo entrepreneurs who need practical, actionable advice — not theory. Whether you're just getting started or hitting a specific roadblock, the steps below will help you move forward with confidence.

What You Need to Know

Default taxation is a critical part of getting this right. Start by researching your specific requirements — they vary by business type, revenue, and location. Document your current situation before making changes.

For most founders, the practical approach is to start simple and add complexity only when your business demands it. Don't over-engineer early decisions, but don't ignore them either. Many founders regret waiting too long to address default taxation.

If you're operating across multiple regions (US, UK, EU), note that rules differ significantly. Always verify current regulations with official government sources or a qualified advisor.

Step-by-Step Process

S-Corp election is a critical part of getting this right. Start by researching your specific requirements — they vary by business type, revenue, and location. Document your current situation before making changes.

For most founders, the practical approach is to start simple and add complexity only when your business demands it. Don't over-engineer early decisions, but don't ignore them either. Many founders regret waiting too long to address s-corp election.

If you're operating across multiple regions (US, UK, EU), note that rules differ significantly. Always verify current regulations with official government sources or a qualified advisor.

Common Mistakes to Avoid

Self-employment tax is a critical part of getting this right. Start by researching your specific requirements — they vary by business type, revenue, and location. Document your current situation before making changes.

For most founders, the practical approach is to start simple and add complexity only when your business demands it. Don't over-engineer early decisions, but don't ignore them either. Many founders regret waiting too long to address self-employment tax.

If you're operating across multiple regions (US, UK, EU), note that rules differ significantly. Always verify current regulations with official government sources or a qualified advisor.

When to Get Professional Help

Quarterly payments is a critical part of getting this right. Start by researching your specific requirements — they vary by business type, revenue, and location. Document your current situation before making changes.

For most founders, the practical approach is to start simple and add complexity only when your business demands it. Don't over-engineer early decisions, but don't ignore them either. Many founders regret waiting too long to address quarterly payments.

If you're operating across multiple regions (US, UK, EU), note that rules differ significantly. Always verify current regulations with official government sources or a qualified advisor.

Key Takeaways

  • US LLC Tax Basics: What Every Founder Needs to Know starts with understanding your specific situation and region.
  • Take action on one step today rather than trying to do everything at once.
  • When in doubt, consult a qualified professional for your jurisdiction.
  • Bookmark related guides below to build a complete picture.

Frequently Asked Questions

Does an LLC save on taxes?+
An LLC itself doesn't — but S-Corp election can reduce self-employment tax on profits above ~$60K.
When should I elect S-Corp?+
When net profit consistently exceeds $60-80K and you can pay yourself a reasonable salary.