Originally sent to Play Money subscribers · February 2026

Part of our ongoing series decoding the mechanics of angel investing.

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One day, we may find a way to make all the K-1s associated with angel investing disappear.

Until then, let’s demystify them.

If you’ve invested in startups through an SPV, you’ve likely encountered a Schedule K-1. And if you’re new to angel investing, tax season can feel more intimidating than the investment itself.

Here’s what actually matters.

What Is a K-1 in Angel Investing?

A Schedule K-1 is not a bill.

It is a tax form.

When you invest through an SPV (Special Purpose Vehicle), that SPV is typically structured as a pass-through entity. A K-1 reports your share of what happened inside that entity during the tax year.

It tells your accountant:

• Income (if any)
• Losses (if any)
• Interest (if any)
• Distributions (if any)

That’s it.

No financial activity inside the SPV = nothing to report.

Do You Get a K-1 Every Year?

No.

Here’s how it typically works:

• You receive an initial K-1 in the year the SPV closes.
• After that, you only receive a K-1 if there is a financial event.

Financial events include:

• A distribution
• Convertible note interest
• A sale
• A write-off
• Certain conversions

No financial event = no K-1.

Some platforms generate K-1s annually regardless of activity. That’s not required.

Do Markups Trigger Taxes?

No.

When a company raises a priced round and your SAFE converts to equity, that may feel like a win — but it is not a tax-reportable event.

Markups are paper gains.

Paper gains do not trigger taxes.

What Is Phantom Income?

Phantom income is one of the least intuitive parts of angel investing.

Here’s how it happens:

Some convertible notes accrue interest over time.

When that note converts to equity:

• You receive additional shares.
• You do not receive cash.
• The IRS still considers the accrued interest income.

So you may owe taxes on income you never physically received.

It’s rare, but it happens.

Understanding this nuance helps prevent surprises.

Do SAFEs Trigger Taxes?

Generally, no.

A SAFE (Simple Agreement for Future Equity) is a promise of future equity. In practice, most accountants treat the SAFE signing date as the start of the holding period for tax purposes.

The conversion itself does not trigger a taxable event.

What About Investing Through an IRA or DAF?

If you invest through:

• A Self-Directed IRA
• A Solo 401(k)
• A Donor-Advised Fund

You may still receive a K-1.

However:

• It is issued in the custodian’s name.
• It does not impact your personal tax return.
• The custodian or sponsor handles reporting.

Always confirm with your tax advisor or custodian.

Can You Take Losses on Angel Investments?

Yes.

If a startup shuts down or is written off:

• The loss flows through the SPV.
• It can typically offset capital gains.
• In some cases, it may offset limited ordinary income.

One advantage of SPV structures is that losses can sometimes be documented before full corporate dissolution, depending on the circumstances.

No one enjoys a loss. But clarity around timing matters.

What Actually Triggers a Tax Event in Angel Investing?

Here’s the simplified list:

Triggers a tax event:

• Cash distributions
• Interest income
• Asset sales
• Formal write-offs
• Certain note conversions with accrued interest

Does NOT trigger a tax event:

• Markups
• Priced rounds
• SAFE conversions (generally)
• Paper valuation increases

Understanding this framework removes much of the anxiety.

How to Think About Angel Investing and Taxes

Angel investing is long-term.

Most investments:

• Take 7–10+ years to exit.
• Generate no annual tax activity.
• Produce sporadic reporting events.

Taxes are part of the infrastructure of investing — not the strategy.

If you’re building diversified startup portfolios, clarity around mechanics helps you stay focused on outcomes, not paperwork.

— C2K

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