Handy Reference Links

I make no guarantees about the accuracy of the information, whether or not they're being maintained, or even whether or not they're still valid.  Please contact me (see sidebar) to let me know about any problems and I'll remove them, or add a note.The dates are when I've added them to this list.

State Economic Nexus Status 7/13/18
from redw.com - a Google Doc
https://docs.google.com/spreadsheets/d/1vxdZL2C_EpaDJblazEnbsW_4_m-qRe5PtNXWEUeYp08/edit#gid=1013690063

Nice map showing the status of each state 7/13/18
The Future After Wayfair
https://www.multistate.us/blog/the-future-after-wayfair

States with South Dakota–style economic nexus laws 7/13/18

https://www.avalara.com/us/en/blog/2018/07/States-with-south-dakota-style-economic-nexus-laws.html  
More information

https://www.avalara.com/us/en/learn/sales-tax/South-Dakota-Wayfair.html

Accurate Tax - States with Economic Nexus Sales Tax Laws 7/13/18
https://www.accuratetax.com/resources/states-with-economic-nexus-sales-tax-laws/

They're also a blog that I follow, but they frequently publish survey results and maps
The Tax Foundation 7/17/18
https://taxfoundation.org/blog/

Links to state publications dealing with Wayfair
Remote Seller Resources 7/18/18
https://www.salestaxinstitute.com/resources/remote-seller-resources  

Streamlined Sales Tax Project 7/19/18
http://www.streamlinedsalestax.org/ 

Multistate – Wayfair Economic Nexus (ENexus) Thresholds As of July 24, 2018 - 7/25/18

http://report.saltcpa.com/2018/07/multistate-wayfair-economic-nexus-enexus-thresholds-as-of-july-24-2018/