Tax Resources

The US Supreme Court decision in South Dakota v. Wayfair resulted in the most influential sales tax changes since their inception in the early 20th century. Allyn's State by State Wayfair and Economic Nexus Reference Chart is a useful tool for any business that needs to better understand its obligations. Enforcement dates, thresholds, threshold parameters, and even details on the state's response are all featured in this helpful interactive map and chart. 

One of the most debated changes in sales tax in recent years is the implementation of Marketplace Facilitator Laws. Businesses should be wary as it is not difficult to fall into the category of a marketplace facilitator. Allyn's Marketplace Facilitator Reference Chart is a useful tool for any business that needs to better understand its obligations. The chart covers enforcement dates, thresholds, definitions of Marketplace Sellers, and more on a state by state basis.

Allyn's State Sales Tax Exemption Certificate Chart is a useful tool for any business that has to handle customer exemptions from sales tax. Click the link below to access the complimentary resource - complete with web links to state forms and validation portals, as well as guidance on expiration dates, resale specifications, and multijurisdictional form acceptance in each state!