For your convenience, you can use the same user ID and password to access any service across Intuit’s Web sites, including:

Intuit.com
TurboTax.com
TurboTax Online
ItsDeductible Online
EstimatedTaxes.com
TurboTax Live Community
Quicken.com
Quicken Live Community
My Quicken Investing Center
QuickBooks.com
QuickBooks: Online Edition
QuickBooks Billing Solutions
QuickBooks Credit Check Services
QuickBooks E-mail Service
QuickBooks Merchant Services
QuickBooks Support Services
QuickBooks Payroll
QuickBooks Certified User Program
LacerteSoftware.com
ProSeries.com
Privacy.intuit.com