Due to scheduled maintenance, the Tax Department website (tax.vermont.gov) and the myVTax taxpayer portal (myvtax.vermont.gov) will be unavailable from 8-10 p.m. EST on Thursday, Jan. 9, 2025.
In addition, myVTax will be unavailable between 12 p.m. EST (noon) on Friday, Jan. 10, 2025, and 12 p.m. EST (noon) on Saturday, Jan. 11, 2025.
Scheduled Maintenance
Phone Service Unavailable Friday Afternoon
As we complete scheduled maintenance on the myVTax taxpayer portal, taxpayer phone service will be unavailable between noon and 4:30 p.m. EST on Jan. 10, 2025. Phone service will resume on Monday, Jan. 13, 2025, at 7:45 a.m.
PDF format documents
RP-1298-Vermont Research and Development Tax Credit CY2021
Vermont Research and Development Tax Credit Calendar Year 2021
Allocation and Apportionment Regulation
Please be aware that if statute has changed since the adoption of the regulation, the statute supersedes the regulation.
Regulation 1.5833
Regulation 1.5833