Sales
- W-9 Form
- VAT or DUNS Number
- NDAA (Section 889) Compliance?
- Applying VAT to your order
- I am tax exempt. How can I avoid paying sales tax or VAT?
- My company/organization would like several licenses, do you offer site licenses?
- Signing an enterprise license agreement (ELA)
- Purchase Order
- Volume discount
- NumXL's coupon discount system
- Using NumXL in the classroom
- Student-only discount
- Discounts for government, non-profit and academic organizations
- After I purchase a license, do I need to reinstall the software?
- NumXL on permanent media
- Wire payment
- Money back guarantee
- Where to purchase
- Releasing a new version of NumXL
- NumXL Features List