Topic:
HR Fast Facts: Which Benefits Are Typically Pre-tax?

Here's a list of benefits that are typically deducted from employees before taxes are calculated:
- Medical Insurance
- Dental Insurance
- Vision Insurance
- Health Savings Account (HSA)
- Flexible Savings Account (FSA)
- 401(k)
- Commuter Benefits (Parking and Transit) can either pre-tax or post-tax, so a full set (Transit Pre-tax, Transit Post-tax, Parking Pre-tax, Parking Post-tax) should be created.
Please contact your company's tax advisor for advice on determining the taxability of specific deductions as pre-tax or post-tax. To set-up pre-tax or post-tax deductions, please contact your payroll provider.
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This article is for informational purposes only, is not legal, tax or accounting advice, and is not an offer to sell, buy or procure insurance. It may contain links to third-party sites or information for reference only. Inclusion does not imply TriNet’s endorsement of or responsibility for third-party content.
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- 12%reduction in employee benefit costs compared to prior independently sourced plans
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*Forrester Total Economic Impact™ study commissioned by TriNet, 2026
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