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There is a known problem in the Montana state program where you are being asked to complete a Form EST-I Part III underpayment penalty. See this TurboTax support FAQ to sign up to be notified when resolved - https://ttlc.intuit.com/questions/4159365-why-am-i-being-asked-to-complete-montana-form-est-i-part-3
There is a known problem in the Montana state program where you are being asked to complete a Form EST-I Part III underpayment penalty. See this TurboTax support FAQ to sign up to be notified when resolved - https://ttlc.intuit.com/questions/4159365-why-am-i-being-asked-to-complete-montana-form-est-i-part-3
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