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Electronic Invoicing


Invoices associated with a UCLA purchase order (PO) must be emailed to This inbox is exclusively for invoice submissions and not monitored for other messages. For support, contact

    NOTE: POs are automatically sent from to the email address linked to a vendor's PaymentWorks account. Please check your spam folder.

    Submission Requirements

    Submissions must meet the following criteria: 

    • Reference a valid UCLA PO number within the submitted file
    • Not exceed 8.5 x 11 page size
    • One invoice per electronic image file (PDF preferred; see Supported File Types section for additional information)
    • Only consist of invoice attachments
    REMINDER: If a PO number is only listed in the subject line of the submission, it will not satisfy the PO criterion. 

    Supported File Types

    Format Supported File Extensions


    • The visual quality of PDF files containing vector graphics may deteriorate because PDFs are rasterized and bitmap images are placed into output files.
    • PDF files with XFA forms cannot be imported.
    • To successfully submit PDF invoices via QuickBooks, review UCLA's how-to guide
    DCX *.dcx
    DjVu *.djvu; *.djv
    GIF *.gif
    JBIG2 *.jb2; *.jbig2
    JPEG *.jpg; *.jpeg
    JPEG 2000 *.jp2; *.j2k; *.jpf; *.jpx; *.jpc
    Microsoft HD Photo *.wdp; *.wmp; *.hdp
    PCX *.pcx
    PNG *.png

    *.tif; *.tiff

    • TIFF files with alpha channels and JPEG compression are not supported.
    WIC-compatible *.ARW; *.CR2; *.CRW; *.dds; *.dng; *.ERF; *.ico; *.icon; *.KDC; *.MRW; *.NEF; *.NRW; *.ORF; *.PEF; *.RAF; *.RAW; *.RW2; *.RWL; *.SR2; *.SRW
    Windows Bitmap *.bmp; *.dib; *.rle
    XPS *.xps

    QuickBooks Submissions

    To successfully submit invoices to UCLA through QuickBooks, reference the below guide: