The Taxstra Knowledge Base
No jargon. No fluff. Guides, tools, and strategies for physicians, business owners, and real estate investors who want to keep more of what they earn.
A guide by Taxstra Tax & Accounting — CPA-led tax strategy for business owners
Calculators
Run your numbers before you meet with a CPA. These tools model your real tax situation so you show up to every conversation prepared. Start with the Tax Strategist Guide if you want to understand the strategy first.
S-Corp Tax Calculator
SE tax savings vs. compliance costs. See your net benefit.
Marginal Tax Calculator
See how every dollar is taxed in 2025–2026. Interactive strategy tool.
Hiring Kids Calculator
Estimate tax savings from shifting income to your children. 2025–2026 rules.
2026 Due Dates
Key deadlines for S-Corps, LLCs, and individuals. Don't get penalized.
Guides & Deep Dives
Plain-English guides on the strategies that matter most to high-income professionals. Each guide is written by or reviewed by a CPA with real client context.
Tax Questions Hub
Plain-English answers to the most common tax strategy questions.
LLC vs S-Corp Guide
When to elect S-Corp status and the real-world tax impact. Distinct from the decision tool.
Reasonable Compensation Guide
How to set your S-Corp salary to satisfy the IRS and save taxes.
Accountable Plans Guide
Reimburse yourself for home office, cell phone, and more — tax-free.
QBI Tax Deduction Guide
Maximize the pass-through deduction under Section 199A.
REPS Tax Guide
Qualify as a Real Estate Professional and unlock unlimited loss deductions.
Locum Tenens Tax Guide
Travel deductions, multi-state filing, and S-Corp strategies for locums.
Cost Segregation Flowchart
See if your property qualifies and how cost seg accelerates write-offs.
IRS Resources & Links
Direct links to commonly needed IRS forms, portals, and tools.
Common Tax Terms
A glossary of accounting and tax terminology in plain English.
HELOC on Investment Property
How to use home equity to fund rental properties and the tax implications.
Schedule C — Sole Proprietors & 1099
Everything a sole proprietor, freelancer, or 1099 contractor needs to know about deductions, entity structure, and SE tax strategy.
Schedule E — Rental & Passive Income
Own rental property? Short-term rentals, long-term rentals, or syndication K-1s all flow through Schedule E. Master your deductions and passive loss rules here.
Reference
Quick-reference pages for deadlines, terminology, IRS portals, and navigating your tax situation by professional category.
Secure Client Portal
Upload documents, sign returns, and pay invoices securely via TaxDome. Bank-level encryption standards to keep your data safe.