
Relocation Gross-Up for Taxes
Complete Employer Guide
💼 Relocation Gross-Up for Taxes
Complete Guide
Understanding relocation and relocation gross-ups can be confusing. After reading this guide, you’ll have a much clearer understanding of relocation taxability, how gross-ups work, and the methods available to calculate them accurately.
🧾 How Relocation Taxes Work
Tax rates depend on multiple factors such as:
💼 Salary
📍 Location
📄 Filing status
To understand how to gross up relocation taxes, you must first understand how your employee’s relocation tax situation is impacted:
🔗 https://www.corporateamerica.us/relocation-tax/
📌 Example 1: Bill’s Relocation Reimbursement
Bob earns $90,000 annually. This year, his employer reimbursed:
🚛 $3,000 for a moving truck
✈️ $700 for a flight
His W-2 now reflects $93,700. Bob cannot deduct these costs as a moving tax deduction and must pay taxes on the added $3,700.
📌 Example 2: Alice’s Relocation Package
Mary earns $90,000 and receives:
💰 $8,000 relocation bonus
🏠 $10,000 paid directly to movers
Her W-2 will now show $108,000, meaning she owes taxes on relocation benefits totaling $18,000.
These examples show how relocation costs can unexpectedly increase tax burdens. Employers using relocation to attract or retain talent should consider gross-up payments to alleviate that pressure.
💡 What Is a Relocation Gross-Up?
A relocation gross-up occurs when an employer increases the employee’s relocation benefit to cover the resulting tax liability. This ensures the employee receives the full intended value.
For example, if relocation costs are $10,000 and subject to income tax, the employer may pay $12,500 to account for the estimated $2,500 in taxes—so the employee receives $10,000 net.
🔄 How Does a Tax Gross-Up Work?
Most relocation-related expenses are taxable income and must be reported on the employee’s W-2. Employers must comply with IRS regulations on supplemental withholding and treat these payments just like bonuses or commissions.
🕒 When to Use a Relocation Gross-Up
Without gross-up assistance, a relocation bonus may unexpectedly raise an employee’s tax liability.
To avoid dissatisfaction, employers often provide a gross-up, which can increase the original cost by 55% or more depending on income and state/local taxes.
A gross-up is especially useful when covering:
Bonuses
Moving reimbursements
Lump-sum relocation packages
Other relocation package components
Use our relocation cost calculator to estimate your company’s relocation spend with gross-up options included.
📊 Methods for Calculating Relocation Gross-Up
There are three primary methods employers use to calculate relocation gross-ups:
1️⃣ The Supplemental Method
This method calculates gross-up on the gross-up since both the relocation benefit and the gross-up itself are taxable.
Example:
Taxable amount: $7,000
Federal tax: $546.89
State tax: $90.43
Medicare: $29.84
Social Security (OASDI): $295.15
Total gross-up: $962.31
Total wages reported: $7,962.31
👉 This method is accurate but requires detailed salary and tax data for precision.
2️⃣ The Flat Method
A flat tax percentage (e.g., 30%) is applied to the relocation amount.
Example:
Taxable cost: $2,000
Gross-up: $600 (30%)
Total payout: $2,600
⚠️ The gross-up itself is taxable and may not fully cover liability. Learn more about taxable income.
3️⃣ The Marginal Method
Used by CPAs and full-service relocation companies, this method considers:
Filing status
Income bracket
IRS Form 1040 rates
It calculates the true “tax on tax” for the most accurate gross-up. Non-wage income like investments or spousal earnings are excluded.
✅ This is the most accurate and widely used method.
❓ Frequently Asked Questions
What relocation expenses are taxable?
Almost all employer-paid relocation expenses are taxable income, unless directly excluded under a specific tax exemption.
How do I calculate a relocation gross-up?
Divide the taxable expense by (1 - total tax rate).
Example: $10,000 ÷ (1 - 0.25) = $13,333.33
How does a tax gross-up work?
A gross-up increases the payment so that the employee receives the full intended benefit after taxes are withheld.
✅ Final Thoughts
A well-executed gross-up strategy shows your employees that you care about their financial stability during one of the most stressful transitions in their careers.
Whether you’re reimbursing a moving truck or providing a full signing bonus, gross-ups ensure your relocation benefits aren’t unintentionally penalizing the people you want to retain.
Ready to build a modern, compliant relocation strategy?
📞 Contact CARS Relocation or schedule a call today to get started.
🔗Resource Links:
https://corporateamerica.us/services/corporate-relocation-service
https://www.corporateamerica.us/buyer-value-option-bvo/
https://www.corporateamerica.us/employment-relocation-council/

Contact us
Telephone: +1 888-948-CORP (2667)
E-mail: cars@corporateamerica.us
Address: 118 Vintage Park Blvd Houston, TX 77070