How and where do i find the IT 558 form? I received a letter saying I have to fill it out.

[ee-ea]

https://www.tax.ny.gov/pit/ads/efile_addit558-2d.htm

[jessdsou]

Thank you!

Is there a version through turbo tax where it will be autofilled based on what I have already submitted?  I don't fully understand what each box is asking and I already received an email saying my state return was accepted but then a mailed letter saying I also had to fill this form.