How can I amend my state tax return?

Asked 5 months ago
To amend a state tax return in Minnesota, the Minnesota Department of Revenue has a specific process that individuals should follow. First, one must complete the correct form for amending the tax return. This is typically Form M1X, which is the Minnesota Individual Income Tax Amended Return. The form allows taxpayers to report changes in income, deductions, credits, or other relevant details that may affect their tax liability. It is important to carefully read the instructions provided with Form M1X to ensure that all required information is included, as this will help avoid delays in processing the amendment. Once the form is completed, it should be submitted to the Minnesota Department of Revenue by mail. Typically, taxpayers should file the amendment within three years of the original filing date or within one year of paying the tax if a payment was made after the initial filing. This ensures eligibility for any potential refunds resulting from the amendments. For more details on where to send the amended return and any specific guidelines, it is advisable to visit the official Minnesota Department of Revenue website, as it contains the most current and relevant information for taxpayers.
Christian Allen is the editor / author responsible for this content.
Answered Jun 30, 2025

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