Southland Data Processing - Complete Employer Solutions

Contact Southland Data Processing

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Southland Data Processing 555 N. Benson Ave Ste:D • Upland, CA 91786
Phone: 909.946.2032 | Fax: 909.946.6372
Email: [email protected]
Business hours: 8:30 am - 5:00 pm (Monday to Friday).


Southland Data Processing, Texas 307 S. Jupiter Rd Ste:200• Allen, TX 75002
Phone: 469.444.2755 | Fax: 469.444.2755
Email: [email protected]
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. 22 - Bank Holiday
  • Fri. Nov. 23 - SDP Closed
  • Tues. Dec. 25 - SDP Closed
  • Tues. Jan. 01 - SDP Closed
  • Mon. Jan. 21 - Bank Holiday
  • Mon. Feb. 18 - Bank Holiday

    SDP Holiday Non-ACH Processing Schedule