@Anton65
Another option, you can prepare your Customer List data with the following template
| Title | Company | FirstName | MiddleName | LastName | Suffix | DisplayName | PrintOnCheckName | BillingAddressLine1 | BillingAddressLine2 | BillingAddressLine3 | BillingAddressLine4 | BillingAddressCity | BillingAddressState | BillingAddressPostalCode | BillingAddressCountry | ShippingAddressLine1 | ShippingAddressLine2 | ShippingAddressLine3 | ShippingAddressLine4 | ShippingAddressCity | ShippingAddressState | ShippingAddressPostalCode | ShippingAddressCountry | PhoneNumber | MobileNumber | FaxNumber | OtherNumber | WebSite | Email | CustomerType | SalesTerm | DefaultTaxCode | TaxExemptionReason | ResaleNumber | PaymentMethod | PreferredDeliveryMethod | BillWithParent | Currency | Notes |
| Mr. | Abacus Industries | Janice | | Johnson | | Janice Johnson | | 110 Main Street | Suite 2000 | | | Dallas | TX | 99875 | | 400 East Street | | | | Dallas | TX | 99875 | | (603) 555-2000 | (603) 555-2001 | (603) 555-2002 | (603) 555-2003 | | [email address removed] | Residential | Net 30 | | | 12345678 | Check | Print | Y | | |
| Mr. | Walker Associates | Leonard | | Walker | | Leonard Walker | | 9 Winding Road | | | | Winchester | NY | 12345 | | 9 Winding Road | | | | Winchester | NY | 12345 | | (603) 555-3000 | (603) 555-3001 | (603) 555-3002 | (603) 555-3003 | | [email address removed] | Commercial | Net 30 | | | | Check | Email | | | |
| Mr. | Pinnacle Partners | Lisa | | Smith | | Lisa Smith | | 19 Jerico Drive | | | | Bensalem | PA | 84256 | | 19 Jerico Drive | | | | Bensalem | PA | 84256 | | (603) 555-4000 | (603) 555-4001 | (603) 555-4002 | (603) 555-4003 | | [email address removed] | | Net 30 | | | | Check | None | | | |
then utilize an importer tool
https://transactionpro.grsm.io/qbo
