Best discount codes for business travel (2026)
Maximize per-diem savings and earn loyalty points for personal trips. Corporate codes are standard for business bookings.
Hotel codes for business travel
| Chain | Code | Why it works |
|---|---|---|
| Marriott | MMM (3M) | Widest acceptance. 3M code works at Courtyard, Fairfield, Residence Inn — ideal for business travelers. |
| Hilton | IBM | IBM corporate code consistently delivers 10-15% at Hilton Garden Inn and Hampton. |
| IHG | IBM | IHG accepts IBM code at Holiday Inn Express — perfect for mid-range business stays. |
Rental car codes for business travel
| Company | Code | Why it works |
|---|---|---|
| Hertz | CDP 62455 (IBM) | IBM CDP gives up to 20% + free Gold Plus Rewards enrollment. |
| National | Contract 5021464 (IBM) | National Executive status via IBM code = free upgrades. |
| Avis | AWD K812000 (IBM) | IBM AWD includes free additional driver at most locations. |
Pro tips
- Book refundable rates for business travel — meeting cancellations are common.
- Always use corporate codes when your employer allows it. You still earn personal loyalty points.
- National's Emerald Aisle (Executive status via IBM code) lets you skip the counter — huge time saver.
- Combine Marriott + Hertz for a seamless business trip: both accept IBM/3M codes with no ID hassle.
Frequently asked questions
Can I use corporate codes for personal business trips?
Most companies allow employees to use negotiated rates for business travel. Check your company's travel policy. The codes on this site are public association codes, not company-specific.
Do corporate codes earn loyalty points?
Yes. All codes on this site earn loyalty points and elite night credit when booked directly on the chain's website.
Which hotel is best for business travelers?
Marriott Bonvoy has the widest business-hotel footprint (Courtyard, Fairfield, Residence Inn). Hilton and IHG are strong alternatives.
Should I use a corporate code or a member rate?
Compare both at booking. Corporate codes often beat member rates by 5-15%. The code also earns the same loyalty points.