# Sales Tax Nexus for SaaS: When to Register and How to Track Thresholds

DevFeed: [Sales Tax Nexus for SaaS: When to Register and How to Track Thresholds](<https://devfeed.tech/articles/sales-tax-nexus-for-saas-when-to-register-and-how-to-track-thresholds-10341.md>)

Original publisher: [Read original article](<https://dodopayments.com/blogs/sales-tax-nexus-saas-when-to-collect/>)

Author: Aarthi Poonia

Published: 2026-06-10T00:00:00Z

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>)

Tags: [billing](<https://devfeed.tech/tags/billing.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [guide](<https://devfeed.tech/tags/guide.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [saas](<https://devfeed.tech/tags/saas.md>), [tax](<https://devfeed.tech/tags/tax.md>), [us](<https://devfeed.tech/tags/us.md>), [workflow](<https://devfeed.tech/tags/workflow.md>)

## AI overview

A practical guide for SaaS founders on managing US sales tax nexus. It explains physical and economic nexus, varying state thresholds, registration, taxability checks, and monthly tracking of sales and transactions by customer state.

## Source excerpt

When to register for sales tax across US states as a SaaS. Economic nexus thresholds, the registration workflow, and how MoR removes the entire process.