# Sales Tax Exemption Certificate: A Guide for SaaS

DevFeed: [Sales Tax Exemption Certificate: A Guide for SaaS](<https://devfeed.tech/articles/sales-tax-exemption-certificate-a-guide-for-saas-10340.md>)

Original publisher: [Read original article](<https://dodopayments.com/blogs/sales-tax-exemption-certificate/>)

Author: Deepak Jangir

Published: 2026-08-07T00:00:00Z

Content type: tutorial

Language: en

Sources: [Dodo Payments Blog](<https://devfeed.tech/sources/dodo-payments-blog.md>)

Topics: [Software as a service](<https://devfeed.tech/topics/saas.md>), [Shared Responsibility Model](<https://devfeed.tech/topics/shared-responsibility-model.md>)

Tags: [b2b](<https://devfeed.tech/tags/b2b.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [guide](<https://devfeed.tech/tags/guide.md>), [legal](<https://devfeed.tech/tags/legal.md>), [saas](<https://devfeed.tech/tags/saas.md>), [sales](<https://devfeed.tech/tags/sales.md>), [tax](<https://devfeed.tech/tags/tax.md>), [us](<https://devfeed.tech/tags/us.md>)

## AI overview

A guide for SaaS sellers on sales tax exemption certificates: when a B2B buyer may claim exemption, how to distinguish exemption from SaaS taxability rules, and which certificate details to validate before relying on it.

## Source excerpt

What a sales tax exemption certificate is, when a B2B SaaS buyer can claim one, how to validate and store it, and what happens in an audit if you cannot.