How Amazon Collects Sales Tax for Sellers

http://blog.taxjar.com/how-amazon-sales-tax-collection/

What is Sales Tax Trailing Nexus, and How Does it Affect Your eCommerce Store?

https://trustfile.avalara.com/blog/what-is-sales-tax-trailing-nexus-and-how-does-it-affect-your-ecommerce-store/

How trailing nexus works – Will’s Whiteboard

https://www.avalara.com/blog/2016/04/26/how-trailing-nexus-works-wills-whiteboard/

Does Nexus Trail a Company After Leaving a Jurisdiction?

http://www.salestaxsupport.com/blogs/issues/sales-tax-nexus/does-nexus-trail-a-company-after-leaving-a-jurisdiction/

WA Trailing Nexus - When Does It End?

http://www.salestaxsupport.com/blogs/issues/tax-policy/when-does-it-end-trailing-nexus/

Trailing Nexus in Washington State

http://www.taxrates.com/blog/2016/02/09/trailing-nexus-in-washington-state/

Notifying a State That You No Longer Have Nexus

https://trustfile.avalara.com/blog/notifying-a-state-that-you-no-longer-have-nexus/

Washington ~ Business and Occupation, Sales and Use Taxes: Trailing Nexus Explained

http://news.cchgroup.com/index.php/tax-headlines/state-tax-headlines/washington-business-and-occupation-sales-and-use-taxes-trailing-nexus-explained/

Breaking Up With Your State: When Is Your Tax Nexus Really Over?

https://trustfile.avalara.com/blog/breaking-up-with-your-state-when-is-your-tax-nexus-really-over/

Sales Tax Registration Cancellation: Opportunities and Pitfalls

http://blog.taxjar.com/cancel-sales-tax-registration/

Remote Employees and Nexus – Compliance Q&A

http://www.avalara.com/blog/2015/11/16/remote-employees-and-nexus-compliance-qa/

Texas Trailing Nexus Rule Is Eliminated

http://www.taxrates.com/blog/2015/07/07/texas-trailing-nexus-rule-is-eliminated/

Trailing Nexus: What is it and Why Sellers Should Care

http://blog.taxjar.com/trailing-nexus-sellers-care/

Washington ~ Sales and Use Tax: In-State Solicitation by Representative Established Nexus

http://news.cchgroup.com/index.php/tax-headlines/state-tax-headlines/washington-sales-and-use-tax-in-state-solicitation-by-representative-established-nexus/

Talk about trailing nexus!

TaxProf Blog: Thimmesch: The Tax Hangover -- Trailing Nexus

http://taxprof.typepad.com/taxprof_blog/2014/10/thimmesch.html

Texas may soon end its "trailing nexus" treatment for out-of-state sellers

http://www.txsaltlaw.com/archives/texas-sales-use-tax-texas-may-soon-end-its-trailing-nexus-treatment-for-outofstate-sellers.html

TaxProf Blog: Thimmesch: The Tax Hangover: Trailing Nexus

http://taxprof.typepad.com/taxprof_blog/2013/11/thimmesch.html

Expert Insight: Bright Line Rule or More Flexible Standard for Trailing Nexus? | Bloomberg BNA

http://www.bna.com/expert-insight-bright-b17179872761/

21st Century Taxation: Trailing Nexus - Constitutional?

http://21stcenturytaxation.blogspot.com/2012/12/trailing-nexus-constitutional.html

Really good article

State Tax Snapshot: Trailing Nexus Can Be a Lingering Problem in Some States

http://www.bna.com/state-tax-snapshot-b17179871507/

I get questions about this frequently.  Nice to see a publication coming out on the topic.