1099 Contractor in Kentucky with a Hawaii Client: Where Do You File?
Answer
Kentucky always, Hawaii sometimes. With no withholding on a 1099 the whole tax is yours to manage: estimate to Kentucky through the year, and file a Hawaii nonresident return for any income from work you physically performed in Hawaii, claiming the credit back on the Kentucky return.
Last verified
Reciprocity agreements are the first thing contractors ask about and the first thing that does not apply to them. Every agreement in the country is a wage-withholding arrangement, and a 1099 has no withholding to switch off.
Hawaii publishes no de minimis day count or dollar floor for nonresidents. Any Hawaii-source wage income above the state's general filing threshold requires a nonresident return, and that threshold is reset each year — check the current figure on the Hawaii Department of Taxation nonresident instructions before filing.
What you file
- 1Quarterly estimated payments · Kentucky
Make quarterly estimated payments to Kentucky Department of Revenue on your full self-employment income — nothing is withheld from a 1099.
- 2Nonresident return · HawaiiForm N-15
File a Hawaii nonresident return only if you performed services inside Hawaii. Hawaii publishes no de minimis day count or dollar floor for nonresidents. Any Hawaii-source wage income above the state's general filing threshold requires a nonresident return, and that threshold is reset each year — check the current figure on the Hawaii Department of Taxation nonresident instructions before filing.
- 3Resident return · KentuckySchedule ITC
File the Kentucky resident return last and claim the credit for any tax paid to Hawaii.
The two states, side by side
| Kentucky | Hawaii | |
|---|---|---|
| Taxes wages | Yes — flat | Yes — graduated |
| Reciprocity partners | 7 (Form 42A809) | None |
| Convenience rule | No | No |
| Nonresident return | Form 740-NP | Form N-15 |
| Credit for other-state tax | Schedule ITC | Schedule CR |
| Nonresident safe harbour | None published | None published |
| Local income tax | Yes | No |
| Revenue department | Kentucky Department of Revenue | Hawaii Department of Taxation |
| Last verified |
The other direction
Reversing the commute does not always reverse the answer. Living in Hawaii and working in Kentucky gives:Home state, plus the client state if you work there.
Same two states, different situation
The withholding answer turns on how you are paid and where the work happens, not only on which two states are involved.
- W-2 commuter: Kentucky → HawaiiBoth states — credit offsets the double tax
- Remote worker: Kentucky → HawaiiHome state only
- Moved mid-year: Kentucky → HawaiiTwo part-year returns
Other Kentucky pairs
Questions people actually ask
I live in Kentucky and my client is in Hawaii. Do I have to file a Hawaii tax return?
Kentucky always, Hawaii sometimes. With no withholding on a 1099 the whole tax is yours to manage: estimate to Kentucky through the year, and file a Hawaii nonresident return for any income from work you physically performed in Hawaii, claiming the credit back on the Kentucky return.
Do reciprocity agreements help a 1099 contractor?
No. Every state reciprocity agreement in the country is an arrangement about wage withholding between two revenue departments, and a 1099 has no withholding to switch off. Whether Kentucky and Hawaii hold an agreement makes no difference to a self-employed filer — sourcing rules decide the answer instead.
How current is this?
The Kentucky and Hawaii rules on this page were last checked against Kentucky Department of Revenue and Hawaii Department of Taxation on 2026-08-07. We re-check the full grid every December after state legislative sessions close, and re-check the convenience-of-the-employer states quarterly because that is where the rules move fastest.
Sources
Every fact above comes from the revenue department that publishes the rule. We do not cite secondary summaries, and we do not restate a figure we could not find at source.
- Kentucky Department of Revenue — individual income taxaccessed 2026-08-07
- Hawaii Department of Taxation — individual income taxaccessed 2026-08-07