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Tax Cafe — Autarky Tax and Accounting
Autarky Tax & Accounting
Tax Cafe
Practical guides, tax planning strategies, and accounting insights from our CPAs and Enrolled Agents
NIL & Student-Athlete Tax
Individual Tax · Jun 24, 2026
NIL Earners & Student-Athletes: Your Complete Tax Guide
International Tax · Jul 23, 2026
International Student-Athletes, NIL Income, U.S. Tax Residency, and FIRPTA
International Tax · Jul 24, 2026
O-1A and P-1A Athletes: The Only NIL Solutions for International Collegiate Athletes
Individual Tax · Jul 25, 2026
The Jock Tax and NIL: How State Income Taxes Follow Student-Athletes Across State Lines
NIL & Student-Athlete Tax · Jul 27, 2026
The Arizona Sports Agency Landscape: Who Protects Your Wealth?
NIL & Student-Athlete Tax · Jul 27, 2026
NIL Isn't Free: What Every Student-Athlete Should Know Before Signing
110 posts
When the Tax Strategy Costs More Than the Tax
Most tax strategies sold to business owners and investors cost more in fees, complexity, and risk than they save in taxes. Former IRS agents explain how to tell the difference between real planning and expensive theater.
Sales Tax Nexus Rules in All 50 States: The Complete Reference Guide for 2026
Every state with a sales tax has its own nexus rules, thresholds, and quirks. This is the definitive reference — all 50 states, plain language, current as of 2026 — for e-commerce sellers, multi-state businesses, and anyone trying to understand where they owe.
Sales Tax Nexus for E-Commerce Sellers: What Triggers It, Which States Matter, and the Best Software to Handle It
Selling online across state lines means you probably owe sales tax in more states than you think. Here is how economic nexus works after South Dakota v. Wayfair, which states are highest risk, and which software platforms actually solve the problem.
The Jock Tax and NIL: How State Income Taxes Follow Student-Athletes Across State Lines
NIL income does not stay in one state just because you live there. Every appearance, game, and endorsement activation in another state can create a filing obligation — and most student-athletes have no idea it is happening.
O-1A and P-1A Athletes: The Only NIL Solutions for International Collegiate Athletes
International collegiate athletes on O-1A and P-1A visas face a unique NIL problem: most income structures that work for domestic athletes are immigration violations for them. Here is what actually works.
The Substantial Presence Test: How the IRS Determines Your U.S. Tax Residency
The Substantial Presence Test is the IRS formula that decides whether a non-U.S. citizen is taxed as a Resident Alien or a Nonresident Alien. Here is how the calculation works, what days count, and why F-1 students are often surprised by the result.
International Student-Athletes, NIL Income, U.S. Tax Residency, and FIRPTA
NIL income creates overlapping immigration, federal tax, withholding, treaty, and FIRPTA obligations for international student-athletes that go far beyond what domestic athletes face. This guide covers every layer.
Estate vs. Trust: What the Tax Difference Actually Means for Your Family
Estates and trusts both appear in wealth transfer planning, but they are taxed differently, serve different purposes, and carry different compliance obligations. Understanding the distinction is essential before you sign anything.
Is Federal Taxation Constitutional? Understanding the Legal Argument
Few governmental powers generate as much controversy as the power to tax. The constitutional debate is legitimate as a matter of political philosophy — but as a matter of current law, Congress possesses broad, if not unlimited, authority to impose federal taxes.