During the conversion from Enterprise to Premier or Pro, all data is converted including Payroll data!

The following lists, all transactions and payroll data is converted. Note the maximum number of items in Pro/Premier and Enterprise.

List name	Max number of items (Pro, Premier)	Max number of items (Enterprise)
Chart of accounts	10,000	10,000
Items, including inventory items (Group items can contain only 20 individual items.)	14,500	>100,000* (29,000 in version 6.0 and earlier)
Job types	10,000	10,000
Vendor types	10,000	10,000
Customer types	10,000	10,000
Payroll items	10,000	10,000
Price Levels	100	100
Classes	10,000	10,000
A/R terms and A/P terms total	10,000	29,000
Payment methods	10,000	10,000
Shipping methods	10,000	10,000
Customer messages	10,000	10,000
Memorized reports	14,500	29,000
Memorized transactions	14,500	29,000
To Do notes	10,000	10,000
Total names: employees, customers, vendors, and other names combined	14,500	>100,000* (29,000 in version 6.0 and earlier)
Sales Reps	10,000	10,000
Sales Tax Codes	10,000	10,000

* QuickBooks Enterprise 7.0 and later versions allow you to add up to one million names (e.g. customers, vendors, employees) and up to one million items (e.g. inventory, non-inventory, and service items).