IRS

Grace Nakamura Earned $18K Teaching Yoga in 2025 and Owed the IRS $2,400 She Didn’t Have

Roughly 16 million Americans who work as independent contractors or freelancers fail to make quarterly estimated tax payments each year, according to the IRS self-employment…

Grace Nakamura Earned $18K Teaching Yoga in 2025 and Owed the IRS $2,400 She Didn't Have
Grace Nakamura Earned $18K Teaching Yoga in 2025 and Owed the IRS $2,400 She Didn't Have

Roughly 16 million Americans who work as independent contractors or freelancers fail to make quarterly estimated tax payments each year, according to the IRS self-employment tax center — and many of them don’t realize the gap until they’re staring at a balance due in April. Grace Nakamura was one of them.

I sat down with Grace on a rainy Tuesday afternoon in Portland, at the kind of coffee shop where the menu is written entirely in chalk and the music is just loud enough to require leaning in. She was 38, clear-eyed, and more candid about her finances than most people I interview. She had agreed to talk because, as she put it, she wished someone had told her what she was about to tell me.

The Pivot That Changed Everything — Including Her Taxes

Three years ago, Grace walked away from a stable HR management role at a mid-size Portland tech company. The salary was solid, benefits were good, and she was miserable. She had been teaching yoga on weekends for years, and had built a modest wellness blog with a loyal following. When her daughter turned four, Grace made the call: she would go full-time on what she loved.

Her partner earns roughly $140,000 annually as a software engineer, which keeps the household afloat. Grace brings in approximately $18,000 per year — a mix of studio class fees, private sessions, and blog sponsorships paid out on 1099 forms. For the first two years, tax season felt manageable. Then 2025 arrived.

$18,000
Grace’s annual self-employment income

$2,400
Unexpected IRS balance due — spring 2026

15.3%
Self-employment tax rate on net earnings

“I thought because we filed jointly and my partner withholds from his paycheck, it would all even out,” Grace told me, wrapping her hands around her coffee cup. “I genuinely did not understand that my income was being calculated separately for self-employment tax purposes.”

She’s not alone in that confusion. The IRS requires self-employed individuals to pay both the employee and employer portions of Social Security and Medicare — a combined 15.3% on net self-employment earnings above $400. For Grace, that alone accounted for roughly $2,320 before any income tax liability was layered on top.

How the 2025 Tax Year Became a Wake-Up Call

Grace and her partner file jointly using Form 1040, with her self-employment income reported on Schedule C. Her blog revenue — paid by brands in quarterly installments — and her class fees came in across the year without any withholding. She made no estimated quarterly payments in 2025. Not in April. Not in June. Not in September. Not in January 2026.

⚠ IMPORTANT
The IRS requires quarterly estimated tax payments if you expect to owe at least $1,000 in taxes and your withholding won’t cover at least 90% of what you owe. Missing these payments can result in an underpayment penalty, calculated using Form 2210. For tax year 2025, the penalty interest rate was 8%.

When her tax preparer ran the numbers in late February 2026, the balance due came out to $2,412 — a combination of self-employment tax and a small additional income tax liability after accounting for her partner’s withholding. An underpayment penalty of roughly $190 was added on top, calculated using IRS Form 2210.

“I remember the exact moment,” Grace said. “My tax preparer turned her screen toward me and I just felt the floor drop out. We don’t have savings like that sitting around. My partner handles the big bills, and I handle my own small expenses. That $2,400 wasn’t somewhere I could just go grab it.”

“I thought because we filed jointly and my partner withholds from his paycheck, it would all even out. I genuinely did not understand that my income was being calculated separately for self-employment tax purposes.”
— Grace Nakamura, yoga instructor and wellness blogger, Portland, OR

The Friction Between Values and Financial Reality

Part of what makes Grace’s story complicated — and honest — is that the tax bill didn’t arrive in a vacuum. It arrived alongside a broader reckoning about how she and her partner think about money. Grace describes herself as someone who values experiences and meaning over financial accumulation. Her partner is more pragmatic, but not controlling. Their dynamic works, she said, except when it doesn’t.

“We have philosophical disagreements,” she told me carefully. “He’s very ‘plan for every scenario.’ I’m more ‘we’ll figure it out.’ The tax thing was a moment where I had to admit that my approach had a real cost.”

That cost extends beyond the IRS bill. When I asked Grace about life insurance and disability coverage, she paused longer than felt comfortable. She and her partner have neither. They don’t have a will. Their daughter is seven. Grace said she knows — has always known — that if something happened to her partner, the financial structure of their life would collapse. He carries the health insurance through his employer, the mortgage, the car payments.

KEY TAKEAWAY
Self-employed individuals who earn more than $400 in net profit are required to file Schedule SE and pay self-employment tax. The deductible portion of SE tax (50%) can reduce adjusted gross income on Form 1040 — but only if the filer knows to claim it. Grace’s preparer caught this deduction, which reduced her final bill by approximately $170.

“I don’t like thinking about it because thinking about it means admitting how precarious things actually are,” Grace said. “And I’ve built this whole identity around not being the anxious corporate person anymore. So there’s this tension between who I tell myself I am and what I actually feel at 2 a.m.”

Working Through the IRS Payment Options

With the April 15, 2026 filing deadline approaching, Grace and her tax preparer looked at what options the IRS provides for taxpayers who owe but can’t pay in full. According to IRS installment agreement guidelines, taxpayers who owe $50,000 or less in combined tax, penalties, and interest can apply online for a payment plan without providing financial documentation.

Grace qualified easily. She applied through the IRS Online Account tool and was approved for a 24-month installment agreement. Her monthly payment came out to approximately $108, with interest accruing at the current rate. It wasn’t painless — but it was manageable.

How Grace’s 2025 Tax Situation Unfolded
1
No quarterly estimates paid in 2025 — April, June, September, and January deadlines all missed.

2
Tax preparer calculates balance due — February 2026 — $2,412 owed plus a $190 underpayment penalty via Form 2210.

3
SE tax deduction applied — 50% deductible portion of self-employment tax reduces adjusted gross income, saving approximately $170 on final bill.

4
IRS installment agreement approved online — 24-month plan at roughly $108/month, filed before April 15, 2026 deadline.

5
First 2026 estimated payment scheduled for April 15 — Grace set a calendar reminder for all four quarterly deadlines going forward.

For the 2026 tax year, Grace said she’s doing things differently. She met with her tax preparer in January and walked out with four calendar reminders — April 15, June 16, September 15, and January 15, 2027. She’s setting aside roughly $350 per quarter from her class fees and blog payments into a dedicated account she calls her “IRS fund,” a name she said feels slightly absurd but keeps her focused.

What Grace Took Away From Tax Season — And What Still Worries Her

When I asked Grace what she wished she’d known before making the career pivot, she didn’t hesitate. “I wish someone had told me that the IRS doesn’t care about your philosophy,” she said, laughing for the first time during our conversation. “It’s not personal. It’s math. And the math doesn’t pause for a values alignment.”

“I wish someone had told me that the IRS doesn’t care about your philosophy. It’s not personal. It’s math. And the math doesn’t pause for a values alignment.”
— Grace Nakamura, Portland, OR

The installment plan is running. The 2026 estimated payments are scheduled. But the larger questions Grace raised — about the household’s complete absence of disability insurance, life insurance, and estate planning — remain unresolved. She described those as the next mountain, one she’s not ready to climb yet, though she knows the slope is getting steeper the longer she waits.

“My daughter is seven,” Grace told me as we wrapped up. “If something happened to her dad tomorrow, we would lose the house. I know that. I sit with that. I just haven’t figured out how to make myself act on it without feeling like I’ve become the version of myself I was trying to leave behind.”

There’s no neat resolution to offer there, and I won’t pretend otherwise. Grace left our conversation with a payment plan in place and a clearer picture of her quarterly obligations — but also carrying the weight of everything she still hasn’t addressed. She’s not the only person in that position. She’s just one of the few willing to say it plainly.

Related: A Denver Nurse Paying $1,400 a Month for Daycare Didn’t Know She Qualified for a $2,000 Tax Credit

Related: I Thought I Made Too Much for Help. A Denver Nurse Found $4,200 She Didn’t Know She Had

KEY TAKEAWAY
Self-employed filers who miss all four quarterly estimated tax payments can face underpayment penalties even if they pay the full balance by April 15. For 2025 taxes, the IRS underpayment penalty rate was 8% per year, calculated daily on the underpaid amount using Form 2210.

Frequently Asked Questions

Do self-employed people owe taxes differently than W-2 employees?

Yes. Self-employed individuals pay a 15.3% self-employment tax on net earnings above $400, covering both the employee and employer portions of Social Security and Medicare. This is reported on Schedule SE, attached to Form 1040. W-2 employees have this split with their employer automatically.
What happens if a self-employed person doesn’t pay quarterly estimated taxes?

The IRS can assess an underpayment penalty using Form 2210. For tax year 2025, the penalty interest rate was 8% per year, calculated on the amount underpaid for each quarterly period. The penalty applies even if the full balance is paid by the April 15 filing deadline.
Can a couple filing jointly offset self-employment tax with a partner’s withholding?

A spouse’s W-2 withholding can offset some of the couple’s overall income tax liability, but it does not eliminate self-employment tax on the other spouse’s net earnings. The self-employment tax is calculated on the self-employed spouse’s Schedule SE income independently.
What is the IRS installment agreement income threshold for online approval?

According to IRS guidelines, taxpayers who owe $50,000 or less in combined tax, penalties, and interest can apply online for a payment plan through the IRS Online Account portal without submitting financial documentation. Approval is typically immediate for amounts under this threshold.
Can self-employed filers deduct any portion of their self-employment tax?

Yes. The IRS allows self-employed individuals to deduct 50% of their self-employment tax when calculating adjusted gross income on Form 1040. This deduction does not require itemizing and is taken on Schedule 1 of the return.

158 articles

Vivienne Marlowe Reyes

Senior Tax & Stimulus Writer covering stimulus payments, tax credits, and IRS policy. M.S. Tax Policy Georgetown. Former U.S. Treasury analyst. Enrolled Agent.

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