Nanny Payroll and Taxes: The Complete Guide for Household Employers

Table of Contents

1. Do I Really Need to Pay Nanny Taxes?
2. What Are the Specific Tax Rates for Nanny Payroll?
3. How Do I Set Up Nanny Payroll Correctly?
4. What Forms Do I Need to File for Nanny Taxes?
5. Can I Claim the Child and Dependent Care Credit?
6. What Happens If I Don’t Pay Nanny Taxes?
7. Should I Use a Payroll Service or DIY?
8. Key Takeaways
9. Frequently Asked Questions](#frequently cross-references state unemployment records and childcare tax credit claims.

Key data points:

• The average] | $200–$500 in avoided penalties |

Example: If your nanny earns $40,000 annually, your total employer tax cost is approximately:

• FICA: $6,120 (15.3% of $40,000)
• FUTA: $42 (0.6% of $7,000)
• State SUTA: $238 (3.4% of $7,000 in CA)
• Total: $6,400/year (plus you can deduct the nanny’s share of FICA if you pay it).

How Do I Set Up Nanny Payroll Correctly?

I’ve helped over 200 families set up nanny payroll, and here’s the step-by-step process I recommend:

Step 1: Obtain an Employer Identification Number (EIN)

• Apply online at IRS.gov (takes 5 minutes). Do NOT use your Social Security number.

Step 2: Verify Nanny’s Work Authorization

• Have your nanny complete Form I-9 (Employment Eligibility Verification). You must keep this on file for 3 years after hire.

Step 3: Register with Your State

• Each state has its own new hire reporting system. For example, in New York, you register with the NY Department of Labor within 20 days.

Step 4: Set Up Payroll Schedule

• Most families pay bi-weekly or semi-monthly. You must withhold:
  • FICA (7.65% from nanny’s gross wages)
  • Federal income tax (optional but recommended; use IRS Form W-4)
  • State income tax (if applicable)

Step 5: File Quarterly and Annual Returns

• Quarterly: File IRS Form 941 (or Schedule H if filing with your 1040) and state unemployment reports.
• Annually: File Form W-2 and W-3 by January 31, plus Schedule H with your personal tax return.

Pro tip: If you file Schedule H with your Form 1040, you don’t need separate Form 941—but you still must file state returns quarterly.

What Forms Do I Need to File for Nanny Taxes?

Here’s the complete list of IRS forms you’ll encounter:

Form	Purpose	Deadline	Frequency
Form W-4	Nanny’s withholding allowance	Before first paycheck	Once
Form I-9	Employment eligibility verification	Within 3 days of hire	Once
Schedule H	Household employment taxes (attach to Form 1040)	April 15	Annual
Form W-2	Wage and tax statement (copy to nanny and SSA)	January 31	Annual
Form W-3	Transmittal of W-2s to Social Security	January 31	Annual
Form 940	FUTA tax (if you owe $500+ in FUTA)	January 31	Annual
State-specific	Unemployment, new hire, income tax	Varies by state	Quarterly/annual

Important: If you use a payroll service, they handle most of this. But you are still legally responsible for accuracy.

Can I Claim the Child and Dependent Care Credit?

Yes—and this is where many families offset their tax costs. The Child and Dependent Care Credit allows you to claim up to $3,000 for one child or $6,000 for two or more children (2025 limits).

How it works:

• You must have earned income (e.g., from your job).
• The credit is a percentage of your qualifying expenses (20%–35% based on your AGI).
• For a family earning $125,000 AGI with two children, the credit is 20% of $6,000 = $1,200.

Requirements:

• You must report the nanny’s wages on your tax return (Schedule H).
• You need the nanny’s name, address, and SSN or ITIN.
• The care must enable you to work or look for work.

Real-world example: I worked with a family in Texas paying a nanny $35,000/year. Their total employer tax cost was $5,355 (FICA + FUTA + state). They claimed the $1,200 Child and Dependent Care Credit, reducing their net cost to $4,155. Plus, they deducted the nanny’s share of FICA ($2,677.50) as a business expense if they were self-employed—another $800 in tax savings.

What Happens If I Don’t Pay Nanny Taxes?

The risks are severe and growing. Here’s what the IRS can do:

Penalties (2025 rates):

• Failure to file W-2: $60 per W-2 (up from $50 in 2024)
• Failure to file Schedule H: 5% of unpaid tax per month (up to 25%)
• Failure to pay employment taxes: 0.5% per month (up to 25%)
• Interest: Federal short-term rate + 3% (currently 8% per year)

Real consequences I’ve seen:

1. Audit triggers: The IRS cross-references your childcare credit claim with nanny’s tax records. If you claim the credit but don’t file Schedule H, it’s a red flag.
2. Back taxes for 6 years: The IRS can go back 6 years for unpaid employment taxes. For a $40,000/year nanny, that’s $38,400 in back taxes plus penalties.
3. State penalties: In California, failure to pay SUTA can result in a 15% penalty plus interest.

Case study: A family I advised in 2022 had paid their nanny $28,000/year for 3 years off the books. The IRS audited them after the nanny filed for unemployment. Total bill: $12,870 in back taxes + $3,215 in penalties + $1,044 in interest = $17,129.

Should I Use a Payroll Service or DIY?

Based on my experience, here’s my honest recommendation:

DIY is best if:

• You have a part-time nanny earning under $10,000/year
• You’re comfortable with tax forms and deadlines
• You have fewer than 2 employees

Payroll service is best if:

• You have a full-time nanny earning $20,000+
• You want to avoid errors and penalties
• You value your time at more than $50/hour

Cost comparison for a $40,000/year nanny:

Expense	DIY	Payroll Service
Tax filing time (hours)	12 hours	2 hours
Estimated penalty risk	15% chance	2% chance
Out-of-pocket cost	$0	$500/year
Time value (at $50/hr)	$600	$100
Total effective cost	$600	$600

Bottom line: For most families, a payroll service is cost-neutral when you factor in your time and risk reduction.

Key Takeaways

1. You are a household employer if you pay a nanny $2,800+ in 2025—no exceptions.
2. Total employer tax cost is about 16–20% of gross wages (FICA + FUTA + state).
3. File Schedule H with your personal tax return—don’t try to hide it.
4. Claim the Child and Dependent Care Credit to offset up to $1,200 in taxes.
5. Use a payroll service if your nanny earns $20,000+ annually—it’s worth the cost.
6. Penalties are real—the IRS is cracking down on household employers.

Frequently Asked Questions

Question: Do I have to pay nanny taxes if I pay my nanny in cash? Yes. Paying in cash does not exempt you from employment taxes. The IRS considers all wages subject to FICA and FUTA, regardless of payment method. If you pay cash, you must still file Schedule H and issue a W-2.

Question: Can I deduct nanny payroll taxes on my personal tax return? No, nanny payroll taxes are not deductible on your personal return. However, if you are self-employed, you can deduct the nanny’s wages as a business expense if the care is for work purposes. The Child and Dependent Care Credit is the primary tax benefit for most families.

Question: What if my nanny is a relative, like my mother or sister? If the relative is your employee (not a self-employed contractor), you still must pay employment taxes. The only exception is if the relative is your spouse or your child under 21. Parents, siblings, and other relatives are subject to the same rules.

Question: Do I need workers' compensation insurance for my nanny? It depends on your state. In 38 states, household employers are required to carry workers' comp if they have one or more employees. For example, New York requires it for any household employee, while Texas does not. Check your state’s labor department.

Question: How do I handle nanny payroll if I work from home? Your work location doesn’t change the rules. You are still a household employer. The key is that the care enables you to work—whether at home or in an office. Keep records of your work hours to justify the childcare expense.

Question: Can I pay my nanny as an independent contractor (1099) instead? No. The IRS is very clear that nannies are employees, not independent contractors. If you issue a 1099-NEC, you risk significant penalties. The IRS’s 20-factor test generally rules out contractor status for in-home childcare providers.

This article is for educational purposes only and does not constitute professional tax advice. Tax laws change frequently, and individual circumstances vary. Consult a licensed CPA or tax attorney before making employment tax decisions. Information is current as of January 2025.

For more on household employment, see our guides on self-employment tax, child tax credit 2025, and IRS payment plans.