Contact Southland Data Processing
Email us!
E-mail us your inquiry and one of our associates will contact you as soon as possible during our business hours. Please provide us with your contact information to allow us better to assist you.
Call us!
Yes! We Answer The Phone™. You’ll always reach us during normal business hours, no automated machines, just real people here to help you.
Southland Data Processing
912 Monte Vista Avenue • Upland, CA 91786
Phone: 909.946.2032 | Fax: 909.946.6372
Email: support@SDPpayroll.com
Business hours: 8:30 am - 5:00 pm (Monday to Friday).
Southland Data Processing, Texas
307 S. Jupiter Rd • Allen, TX 75002
Phone: 469.444.2755 | Fax: 469.444.2755
Email: SDP_Texas@SDPpayroll.com
Business hours: 8:00 am - 5:00 pm (Monday to Friday).
Southland Data Processing
Holiday Schedule
Please incorporate the following holidays into your processing calendar.
Thur. Nov. 24 - Bank Holiday
Fri. Nov. 25 - SDP Closed
Mon. Dec. 26 - SDP Closed
Mon. Jan. 02 - SDP Closed
Mon. Jan. 16 - Bank Holiday
Mon. Feb. 20 - Bank Holiday
SDP Holiday Non-ACH Processing Schedule
