Updated 2026-03-20
TIAA vs Paychex 401(k) Comparison
Compare TIAA (#9, 7.9/10) and Paychex (#16, 7.0/10) side by side across fees, ratings, features, and investment options.
Overall Comparison
| Feature | TIAA | Paychex |
|---|---|---|
| Overall Score | 7.9/10 | 7.0/10 |
| Rank | #9 | #16 |
| AUM | $1.3 trillion | $48 billion |
| Participants | 5 million | 730,000 |
| Plan Sponsors | 15,000+ | 740,000+ |
| Founded | 1918 | 1971 |
Ratings Comparison
| Category | TIAA | Paychex |
|---|---|---|
| Fees & Costs | 4.0/5 | 3.4/5 |
| Investment Options | 4.0/5 | 3.6/5 |
| Customer Service | 4.3/5 | 3.8/5 |
| Mobile App | 3.9/5 | 3.5/5 |
Fee Comparison
| Fee Type | TIAA | Paychex |
|---|---|---|
| Admin Fees | Varies by institution | $80 - $150/month + per-employee fees |
| Expense Ratios | 0.05% - 1.0% | 0.10% - 1.2% |
| Trading Fees | $0 for TIAA funds | Included |
| Advisory Fees | 0.30% - 1.0% | 0.50% - 1.0% |
TIAA Strengths
- Dominant in education sector
- Strong lifetime income/annuity options
- Mission-aligned for nonprofits
- Excellent retirement income planning
Paychex Strengths
- Seamless payroll-to-401(k) contribution processing
- One of the largest recordkeepers in the US
- Plans for businesses from 1 to 1,000+ employees
- Bundled HR, payroll, and retirement services
Rollover, Loans & Withdrawals
| Feature | TIAA | Paychex |
|---|---|---|
| Rollover Platform | TIAA.org | Paychex Flex |
| Loans Available | Yes | Yes |
| Withdrawal Methods | Online via TIAA.org, Phone (800-842-2252), TIAA offices | Online via Paychex Flex, Phone (800-741-6277), Through plan administrator |
| Distribution Options | Lump sum, Partial withdrawal, Lifetime income annuity, Systematic withdrawals, Rollover to IRA | Lump sum, Partial withdrawal, Installment payments, Rollover to IRA, Required Minimum Distributions |
Which Should You Choose?
Choose TIAA if you want:
- Educators
- Nonprofits
- Healthcare workers
- Income-focused retirees
Choose Paychex if you want:
- Paychex payroll clients
- Small to mid-size businesses
- Companies wanting bundled HR+retirement
- PEO participants
Our Verdict: TIAA vs Paychex
TIAA wins this comparison with a score of 7.9/10 vs 7.0/10. TIAA excels with dominant in education sector, making it the stronger choice for most investors in this matchup. However, the best choice ultimately depends on your specific needs, employer plan availability, and investment preferences.
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TIAA vs Paychex: Complete 401(k) Comparison for 2026
Choosing between TIAA and Paychex for your 401(k) is an important decision that affects your retirement savings. TIAA offers education focus while Paychex is known for payroll integration. In terms of fees, TIAA charges 0.05% - 1.0% expense ratios compared to Paychex's 0.10% - 1.2%. TIAA manages $1.3 trillion in assets and serves 5 million participants, while Paychex has $48 billion AUM and 730,000 participants.
Key Differences: TIAA vs Paychex
When comparing TIAA and Paychex, consider their core strengths: TIAA excels with dominant in education sector, while Paychex stands out for seamless payroll-to-401(k) contribution processing. Both providers offer a wide range of investment options including target-date funds, index funds, and managed accounts. TIAA's customer service rating is 4.3/5 compared to Paychex's 3.8/5. For mobile experience, TIAA scores 3.9/5 while Paychex scores 3.5/5.
Which Provider is Right for You?
Choose TIAA if you prioritize educators. Choose Paychex if you're looking for paychex payroll clients. Your decision should also consider your employer's plan availability, fee sensitivity, desired investment options, and customer service expectations. For detailed reviews, visit our individual TIAA and Paychex provider pages.
Frequently Asked Questions
TIAA scores higher in our 2026 rankings with 7.9/10. TIAA is best for educators, while Paychex is best for paychex payroll clients. The right choice depends on your employer's plan and your priorities.
TIAA charges expense ratios of 0.05% - 1.0% with admin fees of Varies by institution. Paychex charges 0.10% - 1.2% expense ratios with admin fees of $80 - $150/month + per-employee fees. TIAA's fees rating is 4.0/5 compared to Paychex's 3.4/5.
Yes, you can roll over between TIAA and Paychex. TIAA uses TIAA.org for rollovers, while Paychex uses Paychex Flex. A direct rollover avoids mandatory tax withholding. Contact your new provider to initiate the transfer.
TIAA offers 401(k) loans. Paychex offers 401(k) loans. Both providers typically allow loans up to 50% of your vested balance or $50,000, whichever is less.
TIAA scores 4.0/5 for investment options, while Paychex scores 3.6/5. Both offer target-date funds, index funds, and managed accounts. TIAA's investment options include TIAA Funds, CREF Variable Annuities, Target Date Funds. Paychex offers Mutual Funds, Target Date Funds, Index Funds.
For small businesses, consider plan minimums and per-participant costs. TIAA is best for educators, nonprofits, healthcare workers, income-focused retirees. Paychex is best for paychex payroll clients, small to mid-size businesses, companies wanting bundled hr+retirement, peo participants. Compare admin fees: TIAA charges Varies by institution vs Paychex's $80 - $150/month + per-employee fees.
Pavlo Pyskunov
Managing Director & Investment Fund Director
Pavlo Pyskunov analyzes employer-sponsored retirement plans using IRS publications and DOL Form 5500 filings, helping workers maximize their 401(k) savings through data-driven guidance.
Last updated: 2026-03-20