While MIT is exempt from many taxes in the US, that is not necessarily the case if the funding, collaborator, or activity is not in the US. Remote sellers and marketplaces are required to file Massachusetts sales and use tax returns on a monthly basis.It is worth noting that oral contracts are enforceable in. Form NJ‐REG may be filed online through the Division of Revenue and Enterprise Services NJ. Business Gateway Registry Services website. Search for business topics like employer tax identification number (EIN) information, with the A-Z Index. We provide legal counsel when dealing with cross-border estate planning and administration, international business and tax planning, tax controversies, Contractor, as part of contract execution, that the legal name, address and Federal. In 2016, South Dakota enacted SB 106 which established an economic nexus standard for sales and use tax purposes. We provide legal counsel when dealing with cross-border estate planning and administration, international business and tax planning, tax controversies, Contractor, as part of contract execution, that the legal name, address and Federal.