The Digital Tycoon · Buy, Borrow, Die
The Leak
The Digital Tycoon

How Do the Rich Pay Almost No Tax, Legally?

Why you pay more tax than a billionaire.

A masterclass for the Digital Tycoon
June 8, 2021
The Leak

On a Tuesday morning in June 2021, a newsroom in New York published the most closely guarded numbers in America: the private tax data of the twenty-five richest people in the country.

Somebody inside the IRS had leaked years of returns to ProPublica. For the first time in history, the public could line up what the wealthiest Americans actually paid against what their fortunes actually grew. The country had always suspected the rich paid less. Now it could do the arithmetic.

Warren Buffett, the most famous investor alive, grew his wealth by twenty-four billion dollars over five years and paid twenty-three million in taxes. That is one dime for every hundred dollars gained. Jeff Bezos paid less than one percent, and in two separate years, as one of the richest men on earth, he paid zero federal income tax. Elon Musk paid zero in 2018.

3.4%what the 25 richest Americans paid against their wealth growth, 2014 to 2018
ProPublica · the Secret IRS Files

Washington held hearings. The headlines burned for a week. And then the strangest part of the whole affair settled in quietly: nothing in the files was illegal. No offshore accounts. No shell games. The playbook the files revealed is written directly into the tax code, in plain sight, and it has a name the man who studied it gave it three decades ago.

Buy. Borrow. Die.

MRTY's Note

This is the most requested file in the cabinet, and the most misunderstood. The press calls it a loophole. It is not a loophole. It is the architecture. Three steps, each one boring and legal on its own, that together let a fortune compound for a lifetime nearly untouched. Read it once and you will understand the game above your head better than the people still arguing about it on television.

The mechanism
Two Tax Systems

To see how the playbook works, you need one piece of machinery most people never look at. The United States does not have one tax system. It has two, and they were built for two different kinds of money.

System one taxes wages. Money you earn by working. It is taxed the year you earn it, at rates that climb to thirty-seven percent, and it is withheld from your check before you ever touch it. There is no strategy here. The system collects first and asks nothing.

System two taxes assets. Stocks, businesses, buildings, anything that grows in value. And system two has a trigger that changes everything: an asset is taxed only when it is sold. The tax code calls a sale a "realization event." No sale, no event. No event, no tax. A fortune can grow by a billion dollars in a year, and as long as its owner does not sell, the tax bill on that growth is exactly zero. The code does not consider it income at all.

A paycheck is taxed the moment it exists. A fortune is taxed only on the day it is sold. The whole game lives inside that difference.
What it means for youThis is why the headline numbers sound impossible. Your fourteen percent and Buffett's 0.1 percent are not measured against the same kind of money. Yours is measured against wages, collected on sight. His fortune grows as unsold assets, which the code does not count as income in the first place. The rich do not cheat system one. They arrange their lives so almost nothing they have ever touches it.
The gap, measured
The Board

ProPublica's measure was blunt and honest: take everything each person paid in federal taxes, and divide it by how much their fortune actually grew. They called it the true tax rate. Here is the full board, with you on it. Watch it fill, then take it line by line.

The True Tax Rate · 2014 to 2018
A typical householdfederal income tax · on wages14.0%
The richest 25taxes paid vs wealth growth3.4%
Jeff Bezostaxes paid vs wealth growth0.98%
Warren Buffetttaxes paid vs wealth growth0.10%
140×
your rate, against the best player on the board
Federal taxes paid vs. wealth growth, 2014–2018 · ProPublica, the Secret IRS Files
The household line is income tax on wages; the comparison is the point.
Start with you

A typical household pays about fourteen percent.

Federal income tax on wages, withheld before the money ever lands. Payroll taxes come on top of it.

The top of the board

The 25 richest Americans: 3.4 percent.

Measured against the $401 billion their fortunes actually grew across five years. Most of that growth never became "income" at all.

The richest man in the files

Bezos: under one percent. Two years at zero.

In 2007 and again in 2011, one of the wealthiest men alive paid no federal income tax whatsoever. Musk did the same in 2018.

The best player

Buffett: one dime per hundred dollars gained.

Twenty-four billion dollars of wealth growth. Twenty-three million in taxes. He has spent sixty years almost never selling, and the code rewards exactly that.

Three steps
The Playbook

A law professor at USC named Edward McCaffery spent years studying how the numbers on that board are even possible. In the 1990s he reduced the entire machine to three words. Watch the steps lock together.

Step one · Buy

Own things that compound. Never sell them.

Stock, businesses, buildings, scarce assets. As long as nothing is sold, the growth is invisible to the tax system. The fortune climbs, untaxed, for decades.

Step two · Borrow

Need cash? Pledge the assets and borrow against them.

A loan is not income. It never has been, at any size, for anyone. So instead of selling stock and triggering the tax, the wealthy pledge it to a bank and live on borrowed money at single-digit interest, while the assets keep compounding underneath.

Step three · Die

The debt gets repaid. The tax never comes due.

At death, the tax code resets the cost basis of every asset to its current value. The gains of a lifetime, for tax purposes, simply vanish. The estate sells what it needs, tax-free, repays the loans, and passes the rest on.

Steps one and two repeat for decades. Step three runs once.And step three is the one the whole machine is aimed at.

Each step is unremarkable alone. You have probably done a version of step two yourself: a home equity line is borrowing against an asset instead of selling it, and nobody taxes the check the bank hands you. The difference is scale, and what waits at the end.

Step two, in the wild
The Receipts

If the borrowing step sounds theoretical, here is what it looks like when the biggest players run it in public.

Larry Ellison, the founder of Oracle, has at times pledged hundreds of millions of his own shares to secure personal credit lines that reached nearly ten billion dollars. He once described an undrawn multi-billion-dollar line as dry powder, kept on hand in case something worth buying, like a basketball team, came up for sale. He did not need to sell a single share to have ten billion dollars of spending power.

$9.9BEllison's personal credit line secured by pledged Oracle stock (2014)
roughly 30% of his shares pledged in recent filings

Mark Zuckerberg, already a billionaire many times over, took out a mortgage on his Palo Alto home in 2012 at an interest rate of 1.05 percent. He could have paid cash before lunch. But when a bank offers you money at a rate below inflation, taking the loan and leaving your assets compounding is not extravagance. It is arithmetic.

Elon Musk ran the largest version in history: when he bought Twitter in 2022, billions of the financing was arranged against pledged Tesla stock. The richest man in the world, by the numbers, is also one of its biggest borrowers. That is not a contradiction. That is the playbook.

Sell a share and the gain is taxed forever. Pledge a share and the bank hands you the same money, tax-free, while the share keeps working.
What it means for youNotice what the banks are telling you with these rates. To a lender, a portfolio of compounding assets is the best collateral on earth, better than a salary, better than a house. The wealthy are not borrowing because they are short of money. They are borrowing because it is the cheapest money available, and because every dollar borrowed is a dollar of gains that never met the tax man.
Step Three
Then comes the part the code was written for.
The best tax planner in America is death itself.
Section 1014
The Eraser

Everything until now only defers the tax. The bill is still out there, growing with the fortune, waiting for the day the assets finally get sold. Step three is where the bill does not come due late. It does not come due at all.

Buried in the tax code, at Section 1014, is a rule called the step-up in basis. It says that when you die, the cost basis of everything you own resets to its value on that day. Not for the dead. For the heirs.

Follow a fortune through it. A founder buys stock for ten million dollars. Over a lifetime it grows to five hundred million. If he sells the day before he dies, the four hundred ninety million dollar gain is taxed at 23.8 percent. If he dies holding it, his heirs inherit the stock with a basis of five hundred million, and they can sell it the next morning for five hundred million. Taxable gain: zero. Half a billion dollars of growth, and the income tax simply evaporates.

Sell the day before

The lifetime bill arrives

−$116.6M

$490M of gain × 23.8% capital gains tax. The deferred bill of an entire lifetime, paid at the door.

Die holding it

Section 1014 resets the board

$0

The heirs' basis steps up to $500M. They sell the next morning. The lifetime of gains, for tax purposes, never happened.

Now the borrowing step snaps into focus. The loans were never going to be repaid by selling stock during life, because that would trigger the very tax the machine exists to avoid. The loans wait for the step-up. The estate sells the freshly reset shares tax-free, repays the bank, and the family keeps the rest.

And the estate tax, the one tax designed for this exact moment? As of 2026 the federal exemption is fifteen million dollars per person, thirty million for a married couple, made permanent by law last summer. Below that line, nothing. Above it, a planning industry exists for exactly one purpose.

$30Mwhat a married couple passes free of federal estate tax, as of 2026
permanent under the 2025 tax law · indexed for inflation
Buy, and the growth is never income. Borrow, and the spending is never income. Die, and the gains never happened.
Honest accounting
The Catch

The playbook is real, but it is not free, and 2026 is the most expensive it has been in fifteen years. The machine was built in a world of two percent loans. That world is gone. Rates today sit far above the near-zero era that made the machine cheap, and the same credit lines now cost several times what they did in 2021. Every year of borrowing eats a real slice of the fortune it is protecting.

And pledged collateral has a sharp edge. A loan against assets is a bet that the assets keep rising. If they fall far enough, the bank calls, and the borrower is forced to sell at the bottom, triggering the exact tax bill the machine was built to avoid, at the worst possible moment. We watched the most aggressive borrower in corporate history get tested by precisely this in Why Is One Man Borrowing Billions to Buy Bitcoin? Leverage is a flywheel. It spins both ways.

What it means for youThe lesson is not "borrow against everything." The lesson is the architecture: the system taxes labor on sight and barely touches patient ownership. The expensive years do not change that. They only raise the price of impatience.
The lesson
What You Take

Strip the billions away and the playbook scales down to three principles anyone can hold.

First: the tax system has a favorite, and it is not your paycheck. Wages are the most heavily taxed money in America, and the most visible. Ownership is the least. Every dollar that moves from the first column to the second changes which system you live under.

Second: selling is the taxable event. The longest-held assets pay the least, and the man who never sells, then passes assets on, pays the least of all. Patience is not just a virtue here. It is a tax rate.

Third: the playbook follows the collateral. It only works on assets a bank will lend against, and that list is not fixed. For decades it meant blue-chip stock and real estate. By 2026, Bitcoin sits on it too: Coinbase lends against it, and Wall Street desks that would not touch it five years ago now run financing books on it. A scarce digital asset, accepted as collateral, is the playbook's newest raw material. We traced who is accumulating it, and why, in the files before this one.

What it means for youNone of this is advice, and the borrowing step at full scale belongs to balance sheets with room for error. But the architecture is now yours to see: own what compounds, understand that the sale is the event, and watch what the banks accept as collateral, because that list tells you where the next fortunes will sit. The files showed twenty-five men who understood the code better than the people who wrote it. Now you understand it too.
The Close
The Whole Answer

So, how do the rich pay almost no tax, legally? They never take a paycheck they can avoid, they never sell what they can pledge, and they let Section 1014 settle the bill on the way out. Buy, borrow, die. Three steps, all of them printed in the code, all of them running today, in public, exactly as designed.

The files did not reveal a crime. They revealed a curriculum. The only real question they left behind is why so few people ever learn it.

But the playbook has one dependency it cannot escape: it needs assets that keep rising, decade after decade. Which raises the question the files never answer. Who decides which assets make that list? Because the largest pool of money on earth has been quietly changing its answer.

Yours, MRTY
Sources & Further Reading
  • ProPublica · The Secret IRS Files: Trove of Never-Before-Seen Records Reveal How the Wealthiest Avoid Income Tax (June 8, 2021) · true tax rates: top 25 = 3.4%, Buffett 0.10% ($24.3B gained / $23.7M paid), Bezos 0.98% ($0 federal income tax in 2007 and 2011), Musk $0 in 2018 · typical household ≈ 14% federal income tax
  • Edward J. McCaffery · USC Gould School of Law · coined "buy, borrow, die" (1990s) · law review and public commentary
  • Internal Revenue Code · §1014 (step-up in basis at death) · §1(h) long-term capital gains (top 20%) + 3.8% net investment income tax
  • One Big Beautiful Bill Act (signed July 4, 2025) · federal estate and gift tax exemption $15M per person / $30M per couple from 2026, permanent, inflation-indexed · Morgan Lewis client alert (Aug 2025)
  • Bloomberg · Larry Ellison Boosts Oracle Credit Line to $9.9 Billion (Sept 2014) · CNBC (2025): ~346M Oracle shares (~30% of stake) pledged in recent filings · CNBC interview (2012), the undrawn "dry powder" line
  • Mark Zuckerberg · 2012 Palo Alto refinance, 30-year adjustable-rate mortgage at 1.05% (First Republic) · widely reported, 2012
  • Elon Musk · Twitter acquisition financing (2022) · pledged Tesla stock among the arranged financing · SEC filings and contemporaneous reporting
  • Coinbase · bitcoin-backed loans (launched 2025) · Cantor Fitzgerald · bitcoin financing business (2025) · the collateral list, extended
Figures verified against primary sources as of June 2026 · locked at publication. MRTY does not give financial or tax advice; he presents intelligence, and the decisions are yours.
The Digital Tycoon
The file builds. There is more where this came from.