Reference Source

New York

For New York, section 179 conformity is conforms; state section 179 cap is federal limit applies (but New York disallows IRC § 179 for SUVs that are not passenger automobiles as defined in IRC § 280F(d)(5)); state section 179 phase-out is federal phase-out applies; bonus depreciation conformity is decouples — requires add-back; add-back rule is New York does not conform to bonus depreciation; adjustment required, recorded from its source on 2026-08-15.

State
New York verified
Section 179 conformity
conforms verified
State Section 179 cap
federal limit applies (but New York disallows IRC § 179 for SUVs that are not passenger automobiles as defined in IRC § 280F(d)(5)) verified
State Section 179 phase-out
federal phase-out applies
Bonus depreciation conformity
decouples — requires add-back
Add-back rule
New York does not conform to bonus depreciation; adjustment required
Has income tax
yes verified
Statute or guidance citation
IRC § 280F(d)(5) verified
Sourceaccountants.intuit.com
Verified
Review by
DatasetState conformity to federal Section 179 and bonus depreciation rules

What the source says

State Follows Bonus Depreciation-TCJA of 2017 : No New York does not conform to the Tax Cuts and Jobs Act provision that provides a 100% first-year deduction for the adjusted basis is allowed for qualified property acquired and placed in service after September 27, 2017, and before January 1, 2023. State Follows IRC § 179-TCJA of 2017 : Yes New York conforms to the Tax Cuts and Jobs Act provision that increases the maximum amount a taxpayer may expense under IRC Section 179 to $1 million, increases the phase-out threshold amount to $2.5 million, and provides for indexing for inflation. However, New York disallows the amount of any deduction claimed pursuant to IRC § 179 for a sport utility vehicle (SUV) which is not a passenger automobile as defined in IRC § 280F(d)(5).

accountants.intuit.com, retrieved 2026-08-15

Sources disagree

More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.

State Section 179 cap

accountants.intuit.com says state section 179 cap is federal limit applies (but New York disallows IRC § 179 for SUVs that are not passenger automobiles as defined in IRC § 280F(d)(5)), as of 2026-08-15.

State Follows Bonus Depreciation-TCJA of 2017 : No New York does not conform to the Tax Cuts and Jobs Act provision that provides a 100% first-year deduction for the adjusted basis is allowed for qualified property acquired and placed in service after September 27, 2017, and before January 1, 2023. State Follows IRC § 179-TCJA of 2017 : Yes New York conforms to the Tax Cuts and Jobs Act provision that increases the maximum amount a taxpayer may expense under IRC Section 179 to $1 million, increases the phase-out threshold amount to $2.5 million, and provides for indexing for inflation. However, New York disallows the amount of any deduction claimed pursuant to IRC § 179 for a sport utility vehicle (SUV) which is not a passenger automobile as defined in IRC § 280F(d)(5).

https://accountants.intuit.com/support/en-us/help-article/asset-depreciation/state-conformity-special-depreciation-allowance/L27kRyetJ_US_en_US

crosslinktax.com says state section 179 cap is federal limit applies, as of 2026-08-15.

New York | No | Yes |

https://www.crosslinktax.com/customer-resources/tax-resource-center/tax-updates/state-compliance-with-federal-bonus-depreciation-and-section-179-expensing-2025/

Add-back rule

accountants.intuit.com says add-back rule is New York does not conform to bonus depreciation; adjustment required, as of 2026-08-15.

State Follows Bonus Depreciation-TCJA of 2017 : No New York does not conform to the Tax Cuts and Jobs Act provision that provides a 100% first-year deduction for the adjusted basis is allowed for qualified property acquired and placed in service after September 27, 2017, and before January 1, 2023. State Follows IRC § 179-TCJA of 2017 : Yes New York conforms to the Tax Cuts and Jobs Act provision that increases the maximum amount a taxpayer may expense under IRC Section 179 to $1 million, increases the phase-out threshold amount to $2.5 million, and provides for indexing for inflation. However, New York disallows the amount of any deduction claimed pursuant to IRC § 179 for a sport utility vehicle (SUV) which is not a passenger automobile as defined in IRC § 280F(d)(5).

https://accountants.intuit.com/support/en-us/help-article/asset-depreciation/state-conformity-special-depreciation-allowance/L27kRyetJ_US_en_US

crosslinktax.com says add-back rule is New York does not conform to bonus depreciation, as of 2026-08-15.

New York | No | Yes |

https://www.crosslinktax.com/customer-resources/tax-resource-center/tax-updates/state-compliance-with-federal-bonus-depreciation-and-section-179-expensing-2025/

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.