2026 Vermont State Tax Deadlines
Vermont Individual income tax filing deadlines and extensions for 2026
If you are a resident or have been involved in business operations within Vermont, you might be required to file Vermont State taxes. Vermont follows a progressive income tax structure with rates ranging from 3.35% to 8.75%, making it essential to understand the specific deadlines and requirements for 2026.
Vermont business tax deadlines for 2026
C Corporations' deadlines and requirements
C Corporations in Vermont must file and pay Corporate Income Tax by April 15, 2027, following the federal due date schedule.
Filing requirements include:
- Complete Form CO-411 (Corporate Income Tax Return)
- File via MyVTax
- Payment must be made by April 15, 2027
- Mail submissions must be postmarked by the due date
Extension to file taxes in Vermont for 2026
The Extension Deadline for Vermont Corporate income tax returns is October 15, 2027. Form CO-411E is required for extensions; payment is still due April 15, 2027.
Pass-through entities
Vermont S Corporations and Partnerships tax deadlines for 2026
S Corporations and Partnerships must file in Vermont by March 15, 2027.
Required forms include:
- Form CO-411S—S Corporation Return
- Form CO-401P—Partnership Return
Extension to file S Corporations and Partnerships taxes in Vermont for 2026
The Extension Deadline for Vermont S Corporations and Partnerships returns is September 15, 2027. Extension forms may be required; payment is still due on the original filing dates.
Vermont Individual tax considerations for 2026
Filing requirements and income thresholds
Vermont Individuals must file a State income tax return if their gross income exceeds specific thresholds based on filing status.
The progressive tax rates for 2026 range from:
- 3.35% on the first income bracket
- Up to 8.75% on the highest income levels
Estimated tax deadline for Vermont 2026
Estimated tax payments are due on the following schedule for calendar year filers:
- April 15, 2026
- June 15, 2026
- September 15, 2026
- January 15, 2027
Who must make estimated payments
You must make Vermont estimated income tax payments during 2026 if you expect to owe a significant amount in Vermont income tax after subtracting withholding and credits. Electronic payments are encouraged through the Vermont online tax system.
Individual tax deadline for Vermont 2026
Individual income tax returns are due April 15, 2027.
Available forms include:
- Form IN-111—Vermont Individual Income Tax Return
Extension to file taxes in Vermont for 2026
The Extension Deadline is October 15, 2027, to file your Vermont Individual Income tax return. Vermont grants a six-month extension without requiring separate extension forms. This is an extension to FILE, not an extension to PAY—payment is still due April 15, 2027.
What Vermont tax professionals need to know
Several key considerations make Vermont's tax landscape unique for 2026. Vermont's progressive income tax system includes relatively high rates, but the state offers various tax credits and deductions. Vermont emphasizes environmental sustainability, local agriculture, and rural development.
Electronic filing requirements
Vermont has implemented electronic filing systems for taxpayers:
- C Corporations and pass-through entities should file electronically through MyVTax
- Individuals can use Vermont's online system for free electronic filing
- Business deductions can be processed more efficiently through electronic systems
- Professional preparers must use approved software vendors
Unique Vermont tax features for 2026
Vermont offers several distinctive tax features, including:
- Progressive tax rates ranging from 3.35% to 8.75%
- Earned Income Tax Credit available to qualifying taxpayers
- Child and Dependent Care Credit for qualifying families
- Homestead Declaration affecting property tax liability
High-Income Tax Considerations
Vermont's progressive rates create specific planning opportunities:
- Income timing strategies to manage bracket progression
- Multi-state tax planning for higher earners
- Retirement income planning considerations
- Charitable giving strategies to reduce taxable income
Environmental and Sustainability Focus
Vermont emphasizes environmental protection and sustainability:
Clean Energy Incentives
- Renewable energy tax credits
- Solar and wind energy incentives
- Energy efficiency programs
- Electric vehicle incentives
Environmental Tax Programs
- Carbon offset and mitigation programs
- Sustainable agriculture incentives
- Forest conservation programs
- Green building incentives
Agriculture and Rural Development
Vermont's agricultural economy includes special provisions:
Farm and Agricultural Incentives
- Use value appraisal for agricultural land
- Beginning farmer programs
- Agricultural equipment sales tax exemptions
- Farm-to-table and local food incentives
Sustainable Agriculture
- Organic farming certification programs
- Sustainable farming practice incentives
- Agricultural conservation programs
- Local food system development
Business incentives and credits
Vermont provides various business tax incentives:
- Vermont Employment Growth Incentive (VEGI)
- Downtown and Village Center Tax Credits
- Historic Rehabilitation Tax Credits
- Research and Development Tax Credits
- Vermont Training Program
Tourism and Recreation Industry
Vermont's significant tourism and recreation sectors:
- Ski industry and winter sports
- Fall foliage tourism
- Outdoor recreation development
- Tourism facility improvements
Technology and Innovation
Vermont supports technology development:
- Research and development tax credits
- High-tech startup incentives
- University research Partnerships
- Innovation and entrepreneurship programs
Manufacturing and Local Production
Vermont emphasizes local manufacturing and production:
- Value-added agriculture processing
- Craft beverage production (beer, spirits, cider)
- Local manufacturing incentives
- Made in Vermont programs
Healthcare and Wellness
Vermont's healthcare sector considerations:
- Healthcare facility development
- Wellness and healthy lifestyle programs
- Medical technology development
- Healthcare workforce incentives
Arts and Culture
Vermont supports arts and cultural development:
- Arts facility tax credits
- Cultural organization incentives
- Creative economy development
- Historic preservation programs
Retirement income considerations
Vermont provides certain retirement income benefits:
- Military retirement pay may be exempt from Vermont state income tax
- Social Security benefits are generally exempt from Vermont state income tax
- Pension income considerations for residents
- Senior citizen tax benefits
Professional tax guidance
For complex Vermont tax situations, consulting with qualified tax professionals through an accounting firm directory can help ensure compliance and identify available tax-saving opportunities.
Sources
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The material discussed on this page is meant for general illustration and/or informational purposes only and is not to be construed as investment, tax, or legal advice. You must exercise your own independent professional judgment, recognizing that advice should not be based on unreasonable factual or legal assumptions or unreasonably rely upon representations of the client or others. Further, any advice you provide in connection with tax return preparation must comply in full with the requirements of IRS Circular 230.
Please note that if any due date falls on a federal or state holiday or weekend, it may be adjusted to the next business day. Always verify current deadlines with the appropriate tax professional and authorities.
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