Learn how to check on the status of your Montana state tax return at TaxAct. Includes Montana state tax brackets, taxable income and exemptions. read more
Montana Department of Revenue issues most refunds within 21 business days. You may check the status of your refund on-line at Montana Department of Revenue. You can start checking on the status of your return within 24 hours after they have received your e-filed return or 4 weeks after you mail a paper return. read more