Offer valid through 11 February, 2010 at 11:59 p.m. (GMT). The 20% off discount applies to QuickBooks Pro CD or Download, single payment option only for 1, 3 or 5-user versions; QuickBooks Premier CD or Download, single payment option only for 1, 3 or 5-user versions. This web-only offer cannot be combined with any other offer. No adjustments will be made on previous purchases.