#business-structure
Business Structure
Choose and optimize your business entity for tax and legal advantages
From Sole Proprietor to S Corp: When the Switch Pays Off (and When It Backfires)
A sole proprietor netting $100,000 pays roughly $14,130 in self-employment tax that an S corp owner can legally avoid. This guide explains the break-even math, Form 2553 deadlines, reasonable compensation audit triggers, and the annual compliance costs that decide whether the switch actually saves money.
Tax ID Numbers Explained: EIN, SSN, and ITIN for Small Business Owners
A plain-English guide to the three tax ID numbers most small business owners meet — EIN, SSN, and ITIN — covering who needs which, how to apply directly with the IRS for free, and the common mistakes that trigger penalties or delays.
Tax Implications for Foreign-Owned US Businesses: A 2026 Compliance Guide
Foreign-owned US LLCs face a $25,000 Form 5472 penalty per missed filing, 30% default withholding on US-source income, and tighter 2026 BOI rules. This guide covers the entity choices, forms, treaty benefits, and bookkeeping habits non-resident owners need to stay compliant.
What Is Franchise Tax? A State-by-State Guide for Business Owners
Franchise tax is a state privilege tax owed regardless of profit. Sixteen states plus D.C. charge it, with rates from a flat $300 in Delaware to $800 minimums in California and a 0.75% margin tax in Texas.
Delaware Business Taxes: A Complete Guide for Incorporated Companies
A practical breakdown of Delaware's business tax obligations—franchise tax, corporate income tax, gross receipts tax, and LLC annual fees—with calculation methods, filing deadlines, and entity-by-entity comparisons for founders and business owners.
Form 8832 Entity Classification Election: Complete Guide for LLCs
Form 8832 lets LLCs override their default IRS tax classification—single-member (disregarded entity) or multi-member (partnership)—to elect C corporation treatment at the 21% flat rate, with a 60-month lock-in and a 75-day retroactive filing window.
Income Tax Liability: What It Is, How to Calculate It, and How to Reduce It
A practical guide to calculating income tax liability for sole proprietors, LLCs, S-corps, and C-corps—covering 2026 tax law changes including the 23% QBI deduction and 100% bonus depreciation, plus 7 strategies to legally reduce what you owe.
New York State Business Taxes: A Complete Guide for Small Business Owners
New York businesses may owe taxes to three entities simultaneously—state, city, and the MCTD. Covers corporation franchise tax rates, LLC filing fees, NYC GCT and UBT, MCTMT thresholds, quarterly estimated payment deadlines, and key credits for NY small business owners.
What You Need to Open a Business Bank Account: A Complete Checklist
A structured checklist of documents required to open a business bank account, organized by entity type—sole proprietorship, LLC, corporation, and partnership—with fee comparisons, opening deposit ranges, and the five mistakes that send applicants home empty-handed.
The Corporate Transparency Act: A Complete Guide for Small Business Owners
The Corporate Transparency Act's beneficial ownership reporting requirements were largely suspended for U.S. domestic companies after March 2025, but state laws like New York's LLC Transparency Act are filling the gap. Here's what small business owners need to know heading into 2026.
Double Taxation: What It Is, Who Pays It, and How to Avoid It
When a C corporation distributes profits as dividends, the same income is taxed twice — first at the 21% corporate rate, then again at up to 20% on qualified dividends. Learn which business structures avoid double taxation and which legitimate strategies reduce the burden for C corp owners.
EIN Number: The Complete Guide for Small Business Owners
A practical guide to EINs — what they are, which businesses are legally required to have one, how to apply free through the IRS in minutes, when structural changes require a new number, and six common mistakes that cause IRS processing delays.