Intacct has struck a deal with American Express that portends a much broader relationship in the payments arena. Payment service via Intacct's cloud-based accounting software starts with the Intacct Check Delivery. Business can send check payments to suppliers and GL automatically updates, as they always say, with the click of a button. Amex will write and mail the paper checks. But it is the promised additional "card- and non-card payment solutions" that the partners said are coming soon that interested attendees at this week's Intacct Advantage conference.