To ensure compliance with States for 2025, we have reviewed and are updating our existing state tax forms and status selections to ensure compliance and compatibility moving forward for Arcoro modules and third-party integrations, where appropriate, starting April 2025.
If your state is not listed, nothing has changed or updated for 2025.
AL - Alabama
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| 0 | 0 - No Exemptions withhold at highest rate | 0 - No Exemptions withhold at highest rate | ||
| S | S | S | S-Single | S - Single |
| MS | Single | MS | MS-Married, filing separately | MS - Married, filing seperately |
| M | M | M | M-Married | M - Married |
| H | H | H | H-Head of Household | H - Head of Household |
AR - Arkansas
A new state form will be used for Arkansas in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Married Filing Jointly | Married | Married Filing Jointly | Married claiming both (MJ) | MJ - Married Filing Jointly |
| Single | Single | Single | S - Single | S - Single |
| Head of Household | Head of Household | Head of Household | H - Head of Household | H - Head of Household |
AZ - Arizona
A new state form will be used for Arizona in 2025 for compliance*.
*Percents did not change.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Percents: 0.5, 1, 1.5, 2, 2.5, 3, 3.5 | Percents: 0.5, 1, 1.5, 2, 2.5, 3, 3.5 | Percents: 0.5, 1, 1.5, 2, 2.5, 3, 3.5 | Percents: 0.5, 1, 1.5, 2, 2.5, 3, 3.5 | Percents: 0.5, 1, 1.5, 2, 2.5, 3, 3.5 |
CA - California
A new state form will be used for California in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single or Married (with two or more incomes) | Single | Single or Married (with two or more incomes) | S - Single or Married with both spouse working | S - Single or Married (with two or more incomes) |
| Married (one income) | Married | Married (one income) | M - Married (one income) | M - Married (one income) |
| Head of Household | Head of Household | Head of Household | H - Head of Household | H - Head of Household |
CT - Connecticut
A new state form will be used for Connecticut in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| A, B, C, D, E, F | A, B, C, D, E, F | A, B, C, D, E, F | A, B, C, D, E, F | A, B, C, D, E, F |
GA - Georgia
A new state form will be used for Georgia in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Married Filing Joint both spouses working | Single | S - Single | S - Single |
| Married Filing Separate or Married Filing Joint, both spouses working | Married Filing Joint both spouses working | Married Filing Separate or Married Filing Joint, both spouses working | M2 - Married Filing Separate or Married Filing Joint, both spouse working | M2 - Married Filing Separate or Married Filing Joint, both spouse working |
| Married filing joint, one spouse working | Married Filing Joint one spouse working | Married filing joint, one spouse working | MS - Married filing joint, one spouse working | MS - Married filing joint, one spouse working |
| Head of Household | Married Filing Joint one spouse working | Head of Household | H - Head of Household | H - Head of Household |
HI - Hawaii
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Disabled | Single | Single or Married claiming self | S - Single |
| Married | Married | Married | M - Married | |
| Married, but withhold at higher single rate | Married Filing Single | Married, but withhold at higher single rate | Married claiming both | MS - Married, but withhold at higher Single rate |
| Nonresident Military Spouse(not subject to withholding) | Nonresident Military Spouse(not subject to withholding) | Nonresident Military Spouse(not subject to withholding) | NRMS - Non-Resident Military Spouse (not subject to withholding) | NRMS - Non-Resident Military Spouse (not subject to withholding) |
| Certified Disabled Person (not subject to withholding) | Disabled | Certified Disabled Person (not subject to withholding) | CDP - Certified Disabled Person (not subject to withholding) | CDP - Certified Disabled Person (not subject to withholding) |
IA - Iowa
A new state form will be used for Iowa in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Head of Household | HoH | Head of Household | H - Head of Household | H - Head of Household |
| Married filing jointly | Joint | Married filing jointly or Qualifying Surviving Spouse | MJ - Married filing jointly or Qualifying Surviving Spouse | MJ - Married filing jointly or Qualifying Surviving Spouse |
| Other | Other (Including Single) | 0 - Other (Including Single) | 0 - Other (Including Single) | |
| Married filing jointly, both spouses working | MB - Married filing jointly, both spouses working | MB - Married filing jointly, both spouses working |
ID - Idaho
A new state form will be used for Idaho in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Single | S - Single | S - Single | |
| Married | Married | M - Married | M - Married | |
| Married, but withholding at higher Single rate | Married Filing Single | Married, but witholding at higher Single rate | MS - Married, but withhold at Single rate | MS - Married, but withhold at Single rate |
IN - Indiana
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| No status, 0 deductions | N/A - Not Applicable | N - No status, 0 deductions | ||
| No Status - Deductions | No Status - Deductions | No status, 1 or more deductions | No Status - 1 or more deductions | N - No status, 1 or more deductions |
KS - Kansas
A new state form will be used for Kansas in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Single | Single | S - Single or Married claiming Self | S - Single |
| Joint | Joint | Joint | M-Married claiming both | J - Joint |
KY - Kentucky
A new state form will be used for Kentucky in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Flat Rate State -4% | Single | Flat Rate 4% | F - Flat Rate 4% | F - Flat Rate 4% |
| E - Exempt (Form K-4E) | E - Exempt (Form K-4E) |
LA - Louisiana
A new state form will be used for Louisiana in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| No deductions | No deductions | N - No Deduction | N - No Deduction | |
| Single or Married filing separately | Single | Single or Married filing separately | S - Single or married filing separately | S - Single or married filing separately |
| Married filing jointly, qualifying spouse, or head of household | Married | Married filing jointly, qualifying spouse, or head of household | M - Married filing jointly, qualifying surviving spouse, or head of household | M - Married filing jointly, qualifying surviving spouse, or head of household |
MA - Massachusetts
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| No Status - Deductions - Check for HH | Single | Non-Head of Household | N - Non head of household | N - Non head of household |
| No Status - Deductions - Check for HH | Married | Head of Household | H - Head of Household | H - Head of Household |
MD - Maryland
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Single | Single | S-Single | N/A - Not Applicable |
| Married (surviving spouse or unmarried Head of Household) | Married | Married (surviving spouse or unmarried Head of Household) rate | M-Married (surviving spouse or unmarried Head of Household) rate | M - Married (surviving spouse or unmarried Head of Household) rate |
| Married, but withhold at higher Single rate | Married Filing Single | Married, but withhold at the higher Single rate | F-Married, but withhold at the higher Single rate | F - Married, but withhold at a higher Single rate. |
ME - Maine
A new state form will be used for Maine in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single or Head of Household | Single | Single or Head of Household | Single or Married claiming self | S - Single or Head of Household |
| Married | Married | Married | Married claiming both | M - Married |
| Married, but witholding at higher Single rate | Married Filing Single | Married, but witholding at higher Single rate | Married but witholding at higher single rate | MD - Married, but withholding at higher Single rate |
| n/a | n/a | Non Resident Single | remove | |
| n/a | n/a | Non Resident Married | remove |
MN - Minnesota
A new state form will be used for Minnesota in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Single | Remove | S - Single | Remove |
| Married, but withold at higher Single rate | Married Filing Single | Married, but withold at higher Single rate | MS - Married, but withhold at a higher Single rate | MS - Married, but withhold at a higher Single rate |
| Married | Married | M - Married | M - Married | |
| Married, but legally separated; or spouse is a nonresident alien | Single; Married, but legally separated; or Spouse is a nonresident alien | ML - Married, but legally separated; or Spouse is a nonresident alien | ML - Married, but legally separated; or Spouse is a nonresident alien |
MO - Missouri
A new state form will be used for Missouri in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single or Married Spouse Works or Married Filing Separate | Single | Single or Married Spouse Works or Married Filing Separate | S - Single or Married Spouse Works or Married Filing Separate | S - Single or Married Spouse Works or Married Filing Separate |
| Married (Spouse does not work) | Married | Married (Spouse does not work) | M - Married (Spouse does not work) | M - Married (Spouse does not work) |
| Head of Household | Head of Household | Head of Household | H - Head of Household | H - Head of Household |
MS - Mississippi
A new state form will be used for Mississippi in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Spouse Not Employed | Married Spouse | Spouse Not Employed | MJ - Spouse Not Employed | MJ - Spouse Not Employed |
| Spouse Is Employed | Married Spouse Working | Spouse Is Employed | MS - Spouse Is Employed | MS - Spouse Is Employed |
| Single | Single | S - Single | S - Single | |
| Head of Family | Head of Family | Head of Family | H - Head of Family | H - Head of Family |
MT - Montana
A new state form will be used for Montana in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single or Married filing separately | Single | Single or Married filing separately | Single or Married filing separately | S - Single or Married filing separately |
| Married filing Jointly or Qualifying Widower | MarriedFilingJointly | Married filing Jointly or Qualifying Surviving Spouse | MJ - Married filing Jointly or Qualifying Surviving Spouse | MJ - Married filing Jointly or Qualifying Surviving Spouse |
| Head of Household | Head of Household | Head of Household | H - Head of Household | H - Head of Household |
| Married Filing Jointly, Both Spouses Working | Married Filing Jointly, Both Spouses Working | Married Filing Jointly, Both Spouses Working | MB - Married Filing Jointly with Both Spouses Working | MB - Married Filing Jointly with Both Spouses Working |
NC - North Carolina
A new state form will be used for North Carolina in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Married filing Jointly or surviving spouse | Married | Married filing Jointly or surviving spouse | Married, or qualifying widow(er) | MJ - Married filing Jointly or surviving spouse |
| Single or Married Filing Separately | Single or Married Filing Separately | Single or Married Filing Separately | S - Single or Married Filing Separately | S - Single or Married Filing Separately |
| Head of Household | Head of Household | Head of Household | H - Head of Household | H - Head of Household |
NH - New Hampshire
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| State uses Federal: Single or Married filing separately | null | NULL | n/a | |
| State uses Federal: Married filing Jointly or Qualifying surviving spouse | null | NULL | n/a | |
| State uses Federal: Head of Household | null | NULL | n/a |
NJ - New Jersey
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Single | Single | S-Single | S-Single |
| Qualifying Widow(er)/Surviving Civil Union Partner | Widow(er) | Qualifying Widow(er)/Surviving Civil Union Partner | QW - Qualifying Widow(er)/Surviving Civil Union Partner | QW - Qualifying Widow(er)/Surviving Civil Union Partner |
| Married/Civil Union Couple Joint | Married | Married/Civil Union Couple Joint | MJ - Married/Civil Union Couple Joint | MJ - Married/Civil Union Couple Joint |
| Head of Household | Head of Household | Head of Household | H - Head of Household | H - Head of Household |
| Married/Civil Union Partner Separate | Married Filing Single | Married/Civil Union Partner Separate | MS - Married/Civil Union Partner Separate | MS - Married/Civil Union Couple Joint |
NV - Neveda
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| State uses Federal: Single or Married filing separately | null | NULL | n/a | |
| State uses Federal: Married filing Jointly or Qualifying surviving spouse | null | NULL | n/a | |
| State uses Federal: Head of Household | null | NULL | n/a |
NY - New York
A new state form will be used for New York in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Married, but withhold at higher single rate | Married Filing Single | Married, but withhold at higher single rate | MS - Married, but withhold at higher Single rate | MS - Married, but withhold at higher Single rate |
| Married | Married | M - Married | M - Married | |
| Single or Head of Household | Yes | Single or Head of Household | S - Single or Head of Household | S - Single or Head of Household |
OH - Ohio
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| No Status - Deductions | Single | N - No status, 0 deductions | N/A - Not Applicable | N - No status, 0 deductions |
| No Status - Deductions | Married | N - No status, 1 or more deductions | N - No status, no deductions | N1 - No status, 1 or more deductions |
OK - Oklahoma
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Single | Single | S - Single | S - Single |
| Married | Married | Married | M - Married | M - Married |
| Married, but withold at higher Single rate | Married Filing Single | Married, but withold at higher Single rate | MS - Married, but withhold at higher Single rate | MS - Married, but withhold at higher Single rate |
OR - Oregon
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| n/a | Single claiming 3 or more allowances | remove | ||
| Single | Single | Single | Single | S - Single |
| Married, but withold at higher Single rate | Married Filing Single | Married, but withold at higher Single rate | MS - Married, but withhold at higher Single rate | MS - Married, but withhold at higher Single rate |
| Married | Married | Married, but withhold at Higher Single rate. | MS - Married, but withhold at higher Single rate. | M - Married |
PA - Pennsylvania
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Other | HoH | Other (Flat Rate 3.07%) | O - Other (Flat Rate 3.07%) | O - Other (Flat Rate 3.07%) |
| N/A | N/A | N/A | N/A - Not Applicable | E - Exempt |
| Single | Single | Single | Single | remove |
| Married | Married | Married | Married | remove |
RI - Rhode Island
A new state form will be used for Rhode Island in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| No Status - Deductions | Single | No Status, no deductions | N/A - Not applicable | N/A - Not applicable |
| No Status - Deductions | Married | No Status, no deductions | N - No Status, No Deductions | N - No Status, No Deductions |
SC - South Carolina
A new state form will be used for South Carolina in 2025 for compliance.
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Single | Single | Single | S - Single |
| Married | Married | Married | Married | M - Married |
| Married, but withold at higher Single rate | Married Filing Single | Married, but withold at higher Single rate | MS - Married, but withhold at higher Single rate |
VT - Vermont
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Single | Single | S - Single | S - Single |
| Married/Civil Union | Married | Married/Civil Union | M - Married/Civil Union | M - Married/Civil Union |
| Married/Civil Union Filing Jointly | Married | Married/Civil Union Filing Jointly | MJ - Filing Jointly | MJ - Filing Jointly |
| Married/Civil Union Filing Separately | Married Filing Separately | Married/Civil Union Filing Separately | MF - Married/Civil Union Filing Separately | MF - Married/Civil Union Filing Separately |
| Married but withold at higher Single rate | Married Filing Single | Married but withold at higher Single rate | MS - Married, but withhold at higher Single rate | MS - Married, but withhold at higher Single rate |
WI - Wisconsin
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Single | Single | Single | S - Single | S - Single |
| Married | Married | Married | M - Married | M - Married |
| Married but withold at higher Single rate | Married Filing Single | Married but withold at higher Single rate | MS - Married, but withhold at higher Single rate | MS - Married, but withhold at higher Single rate |
WV - West Virginia
| ONB State Filing Status to Select |
OLD ONB SFTP/API OUTPUT |
NEW ONB SFTP/API and ONB/Core API Output |
Core State Filing Status to select |
Changes to Core State Filing status (UI/imports/exports) |
|---|---|---|---|---|
| Head of Household | Head of Household | Single, Married, Head of Household, but withhold at lower rate | H - Single, Married, Head of Household, but withhold at lower rate | H - Single, Married, Head of Household, but withhold at lower rate |
| Single | Single | No Status, 0 Deductions | 1 - Single | N - No Status, 0 Deductions |
| Married | Married Filing Jointly | No Status, 1 or mroe deductions | 2- Married | N1 - No Status, 1 or more Deductions |