How to Use a Mississippi Resale Certificate

https://blog.taxjar.com/use-mississippi-resale-certificate/

Pennsylvania Sales Tax Guide for Businesses

https://www.taxjar.com/states/pennsylvania-sales-tax-online/#do-you-have-sales-tax-nexus-in-pennsylvania

Is shipping taxable in California

https://blog.taxjar.com/sales-tax-shipping-california/

State-by-State Guide to Sales Tax at Craft Fairs and Festivals

https://blog.taxjar.com/festival-sales-tax/

Oh, Gawd - not more Wayfair articles!!!

A good discussion about the options that the states have going forward, and what might limit them.
https://www.gwlr.org/south-dakota-v-wayfair-inc-seemingly-endless-debate/

More discussion about a few states plans
https://www.avalara.com/us/en/blog/2018/06/states-react-to-supremecourtrepealofphysicalpresencerule.html

30 top questions from a recent webinar
https://blog.taxjar.com/top-30-questions-south-dakota-v-wayfair/

States with economic nexus laws
https://blog.taxjar.com/economic-nexus-laws/

Good discussion the what retailers can expect from the states.
https://learn.sovos.com/blog/leading-sales-tax-expert-charles-maniace-comments-on-south-dakota-v-wayfair-supreme-court-decision

An interesting perspective on the impact of the thresholds.  I haven't seen this come up so it'll be interesting.
https://dakotafreepress.com/2018/06/23/citing-sales-tax-uncertainty-michigan-folder-seller-rejecting-orders-from-south-dakota/

Connecticut Asks Amazon for Seller Information

http://blog.taxjar.com/connecticut-amazon-sales-tax/

https://taxify.co/2017/05/11/connecticut-dor-requests-fulfillment-data-from-amazon-on-third-party-sellers/

How to Use a Connecticut Resale Certificate

http://blog.taxjar.com/connecticut-resale-certificate/

3 Components of Sales Tax Compliance You Haven't Considered

http://www.taxconnex.com/blog-/3-components-of-sales-tax-compliance-you-havent-considered-0-0

What Reintroduction of Internet Sales Tax Means for Online Sellers

http://blog.taxjar.com/internet-sales-tax-2017-online-sellers/

Why 5-Digit Zip Codes Don’t Always Return Correct Sales Tax Rates (And That’s OK)

http://blog.taxjar.com/zip-codes-sales-tax/

How to File a Nevada Sales Tax Return

http://blog.taxjar.com/file-nevada-sales-tax-return/

How to File an Ohio Sales Tax Return

http://blog.taxjar.com/file-an-ohio-sales-tax-return/

How to File a South Carolina Sales Tax Return

http://blog.taxjar.com/file-a-south-carolina-sales-tax-return/

Tips for Handling Returns on your Sales Tax Filings

http://blog.taxjar.com/returns-sales-tax-filings/

How to Use a North Carolina Resale Certificate

http://blog.taxjar.com/how-to-use-a-north-carolina-resale-certificate/

The Difference Between Sales Tax and Income Tax

http://blog.taxjar.com/difference-sales-tax-income-tax/

Rounding: Why your “Sales Tax Collected” and “Sales Tax Filed” Don’t Always Match

http://blog.taxjar.com/rounding-issues-sales-tax-returns/

How to Use a Wisconsin Resale Certificate

http://blog.taxjar.com/wisconsin-resale-certificate/

How to Use an Ohio Resale Certificate

http://blog.taxjar.com/ohio-resale-certificate/

Quill Corp v. North Dakota: What Online Sellers Need to Know

http://blog.taxjar.com/quill-v-north-dakota-ecommerce/