Nanny Tax Calculator
Calculate the true cost of employing a nanny legally. See employer FICA, FUTA, state unemployment, and how the CDCC tax credit can make legal employment cost-neutral compared to paying under the table.
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How to Use This Calculator
Employer Costs tab
The default tab. Enter your nanny's gross pay (annual salary or hourly rate with hours per week) and your state. The calculator shows your employer share of FICA (7.65%), FUTA ($42 max), state unemployment tax, and the true total cost of employing a nanny legally.
Nanny Take-Home tab
Enter the nanny's gross pay, filing status, and state. The calculator estimates employee FICA withholding (7.65%), federal income tax, and state income tax to show net take-home pay — annual, monthly, and weekly. Use this to set expectations during salary negotiations.
Legal vs Under-the-Table tab
The most important tab. Enter the annual pay, your household AGI, and number of children. The calculator compares the legal route (employer taxes + Schedule H, offset by the CDCC tax credit) against paying cash (no taxes, but no credit and major audit risk). For many families, the CDCC credit makes the legal route cost-neutral or even cheaper than paying under the table.
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Every input is encoded in the URL. Click Share to send your exact scenario to a tax advisor, spouse, or nanny agency.
The Formula
Household employers (Schedule H filers) owe the following taxes on nanny wages:
FUTA = min(Wages, $7,000) × 0.6% = $42 max
State Unemployment (SUTA) = min(Wages, State Wage Base) × State Rate
Total Employer Tax = Employer FICA + FUTA + SUTA
True Cost = Gross Pay + Total Employer Tax
Net Cost (with CDCC) = True Cost − CDCC Credit
The nanny tax threshold for 2026 is $2,800 in cash wages per employee. If you pay at least this amount, you must withhold and pay employment taxes. FUTA applies separately if you pay $1,000 or more in any calendar quarter.
The CDCC (Child and Dependent Care Credit) under OBBBA 2026 allows a credit of up to 50% of $3,000 (one child) or $6,000 (two or more children) in qualifying childcare expenses. The rate phases down based on AGI. At $150,000+ AGI (MFJ), the rate is 20%, yielding a $600 or $1,200 credit.
Example
The Chen Family — San Francisco, CA
The Chens hire a full-time nanny for their two children (ages 2 and 4) at $40,000/year. Household AGI is $180,000, filing MFJ. California new employer SUTA rate: 3.4% on first $7,000.
Employer Tax Costs
CDCC Offset
Legal vs Cash Comparison
The legal route costs only $2,140 more per year ($178/month). In return, the Chens get full legal protection from audit penalties that could exceed $10,000+, their nanny builds Social Security credits and qualifies for unemployment insurance, and they can sleep at night. If caught paying cash, they would owe back FICA ($6,120), 100% penalty ($6,120), plus interest and failure-to-file penalties.