Montana
For Montana, section 179 conformity is conforms; state section 179 cap is federal limit applies; state section 179 phase-out is federal phase-out applies; bonus depreciation conformity is conforms; add-back rule is N/A, recorded from its source on 2026-08-15; source re-checked 2026-10-01.
- State
- Montana verified
- Section 179 conformity
- conforms our reading
- State Section 179 cap
- federal limit applies
- State Section 179 phase-out
- federal phase-out applies our reading
- Bonus depreciation conformity
- conforms our reading
- Add-back rule
- N/A our reading
- IRC conformity date
- rolling conformity
- Has income tax
- yes our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
State Follows Bonus Depreciation-TCJA of 2017 : Yes Montana follows federal law. State Follows IRC § 179-TCJA of 2017: Yes Montana follows federal law and so conforms to the conforms to the provisions of the Tax Cuts and Jobs Act that increase the maximum amount a taxpayer may expense under IRC Sec. 179 to $1 million, increases the phase-out threshold amount to $2.5 million, and provides for indexing for inflation.
— accountants.intuit.com, retrieved 2026-08-15
Source
- accountants.intuit.comhttps://accountants.intuit.com/support/en-us/help-article/asset-depreciation/state-conformity-special-depreciation-allowance/L27kRyetJ_US_en_US