Billing details and W-9 form for Slack

Do you or your accounting team need more information about Slack? Here are our billing contact details and W-9 form. 

Why, hello! You can also visit our Guide to billing at Slack for more information. 💼 

Slack HQ and remit-to address

Slack Technologies, Inc.
155 5th Street, 6th Floor
San Francisco, CA 94103

Billing contact details

Attention: Accounts Receivable

W-9 form

Download a copy of our 2017 W-9 form


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