Owner Tax Library
Small Business Tax Guides
Profitable businesses need more than a correct return. These guides explain the recurring decisions that control an owner's tax bill: entity classification, reasonable compensation, estimated payments, defensible deductions, retirement contributions, and deadlines that cannot be fixed after year-end.
What This Topic Center Covers
- LLC and S corporation tax treatment
- Reasonable compensation and owner payroll
- Quarterly estimated tax safe harbors
- Business deductions and documentation
- Year-end elections and retirement planning
Guides in This Collection
The S Corp Tax Savings Guide: How Business Owners Keep 5 Figures More
The S corp election is the single biggest tax lever for profitable service businesses. Here is the real math, the salary rules, and the mistakes that erase the savings.
Read the guideLLC vs. S Corp: Which Structure Actually Saves You More in Taxes?
'Should I be an LLC or an S corp?' is the wrong question — and answering it correctly saves thousands. Here is the clean framework.
Read the guideThe Small Business Tax Deductions Checklist: 25+ Write-Offs Owners Miss
Most owners donate thousands to the IRS by missing legitimate deductions. Here is the checklist we run for every business client — with the documentation each write-off needs.
Read the guideQuarterly Estimated Taxes: The Self-Employed Owner's Survival Guide
No employer withholding means the IRS expects you to pay as you earn. Here is the quarterly system, the safe harbors that kill penalties, and the cash-flow rhythm that works.
Read the guideThe Year-End Tax Planning Checklist for Business Owners & Investors
December 31 is the tax code's hardest deadline — most strategies die at midnight. Run this checklist while there is still time to act.
Read the guideFrom education to implementation
Small Business Tax Services
Year-round tax strategy and preparation for small business owners, contractors, and service businesses. S corp optimization, deductions, quarterly taxes. Enrolled Agent in Temecula, CA serving all 50 states.
Explore the service
Simply Smart Tax Advisors
Samera Harvey, EA — Founder
- (619) 678-1689
- hello@simplysmarttax.com
- Temecula, CA — virtual nationwide
- Mon–Fri: 10 AM – 5 PM
Ready to Apply the Strategy?
Book a free consultation with Samera Harvey, EA to turn the guide into a documented plan for your actual return, business, or portfolio.