Vendor Portal
Hello Vendor,
Tandem Coast CM uses an online system for processing invoices. Please follow the below directions to process an invoice for a property we manage. This system is not able to accept correspondence, only invoices. Any message included in the email will not be received by Tandem Coast CM, only the attached invoice will be processed in to the invoice system. Please email the accounting department or the property manager for information or questions regarding your invoice or services you are providing.
​-Tandem Coast CM Accounting Department
Instructions For Uploading Invoices
Email: As a vendor you may upload invoices directly to the online processing system by emailing: invoices@TandemCoast.com .
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File Upload: Attach to your email one or more PDF, JPEG or PNG files to upload for processing.
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Confirmation: You will receive an email confirmation that your invoice was received. Please do not email the invoice again, that may duplicate it within the system and cause a delay in your processing time.