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Alabama Schedule OC – Other Available Credits

Last reviewed: 2025-11-12

Use the Alabama Tax Form Calculator Form AL-40-Schedule-OC: Alabama Schedule OC – Other Available Credits as a stand alone tax form calculator to quickly calculate specific amounts for your 2026 Alabama state tax return. Alternatively, you can use one of our Combined Federal and State Tax Estimators to quickly calculate your salary, tax, and take-home pay.

Alabama Schedule OC consolidates the state’s extensive network of income tax credits into one unified filing. Taxpayers use this schedule to calculate, claim, and summarize every current-year and carryforward credit applicable to their Alabama Form 40 or 40NR return. From workforce incentives to rural medical service benefits, Schedule OC captures programs designed to stimulate economic growth, reward community service, and reduce tax burdens for qualifying individuals and businesses.

The form includes both refundable and nonrefundable credits, applying them in a structured hierarchy to offset total Alabama tax liability. It is essential to complete each part of the schedule carefully, as certain credits—such as the Full Employment Act or Innovate Alabama credits—require certification or approval from the Alabama Department of Revenue or partner agencies before they can be applied.

How to Complete Alabama Schedule OC

Schedule OC is divided into multiple sections (A through AA), each representing a specific credit type. Below is a summary of major sections and their computational approach:

  1. Section A – Current Tax Liability: Begin by entering your total tax liability from Form 40, line 17 (or 40NR, line 19). This figure forms the ceiling for nonrefundable credits.
  2. Parts A–I – Employment, Education & Foreign Credits:
    • Basic Skills Education Credit (Part C): Receive 20% of approved training expenditures for employees who complete certified education programs.
    • Full Employment Act Credit (Part F): Qualifying small businesses (≤50 employees) may claim $1,000 per new full-time employee.
    • Veterans Employment Credit (Part G): Employers can claim $2,000 for each qualifying veteran hired, encouraging workforce reintegration.
    • Credit for Foreign Taxes Paid (Part I): Limited to 50% of qualifying foreign income tax to prevent double taxation on global income.
  3. Parts J–R – Agriculture, Education & Community Development:
    • Irrigation/Reservoir System Credit (Part J): Claim 20% of qualified agricultural system investments.
    • Career–Technical Dual Enrollment Credit (Part O): Receive 50% of contributions to approved programs, capped at 50% of your tax liability.
    • Growing Alabama Credit (Part R): Investments in certified regional economic projects earn credits equal to 50% of tax liability.
  4. Parts S–X – Innovation, Education & Infrastructure Credits:
    • Apprenticeship Credit (Part S): Rewards employers for supporting skilled labor through state-approved apprenticeships.
    • Innovate Alabama Credit (Part X): Provides a 50% offset for investments in technology startups and research-driven businesses.
  5. Sections C–F – Summary, Carryforwards, and Refundable Credits: Combine totals, apply carryforward rules, and calculate any refundable credit amounts, such as Adoption or Historic Rehabilitation credits.

Attach all supporting schedules (e.g., Schedule CR, EZ/K, AAC, AATC, or K-1s) as required. Missing documentation may delay or disqualify credits.

Alabama Schedule OC — Other Available Credits (attach to Form 40 or 40NR)
SECTION A Current Tax Liability — enter tax from Form 40, p.1 line 17 (or Form 40NR, p.1 line 19).
AAlabama tax liability to offset
SECTION B Current Year Credits
PART A — Credit for Taxes Paid to Other States (Form 40 only)
A1Sum of Alabama Adjusted Gross Income attributable to all other states (Schedule CR, line 26)
A2Alabama Adjusted Gross Income (Form 40, p.1 line 10)
A3Total other states’ % of Alabama AGI (A1 ÷ A2)
A4Multiply current tax liability (Section A) by A3
A5Enter line 27 from Schedule CR
A6CREDIT ALLOWABLE (smaller of A4 or A5). Also enter on Section C, Part A, Column 3
PART B — Alabama Enterprise Zone Credit or Exemption
B1Amount from Schedule EZ/K, Part I p.2 line 13, or Schedule EZ Part IV p.2 line 13. Also enter on Section C, Part B, Column 3
PART C — Basic Skills Education Credit
C1Assigned Department of Education Certification Number
C2Name of approved provider (and location)
C3Were all participants continuously employed by you for at least 16 weeks?
C4Did participants attend classes averaging at least 24 hours each week?
C6Total eligible expenses (see instructions)
C7CREDIT ALLOWABLE (C6 × 20%). Also enter on Section C, Part C, Column 3
PART D — Rural Physician Credit
D1Name of hospital/community where you live and provide medical services
D2Maximum credit — Qualifying physician enter $5,000; if MFJ and both spouses qualify, enter $10,000
D3CREDIT ALLOWABLE (enter amount from D2). Also enter on Section C, Part D, Column 3
PART E — Coal Credit
E1Amount of Coal Credit reported on Schedule K-1
E2Pro rata share of credit from Schedule K-1 (if credit from more than one entity, attach schedule)
E3CREDIT ALLOWABLE (E1 + E2). Also enter on Section C, Part E, Column 3
PART F — Full Employment Act of 2011 Credit*

*Owners of qualified employers taxed as S-corps or partnerships answer the question below and complete F1–F7.

QWere you in business with 50 or fewer full & part-time employees on June 9, 2011?
F1Number of full-time employees on 12-31-2022
F2Number of full-time employees on 12-31-2021
F3Subtract F2 from F1 (if ≤ 0, STOP — not qualified)
F4Number of qualifying new employees in first 12 months of service in the tax year
F5Multiply F4 by $1,000
F6Pro rata share of credit from Schedule K-1 (if more than one entity, attach schedule)
F7CREDIT ALLOWABLE (F5 + F6). Also enter on Section C, Part F, Column 3
PART G — Veterans Employment Act – Employer’s Credit
G1Number of unemployed veterans included in Part F, line F4
G2G1 × $2,000
G3Pro rata share of credit from Schedule K-1 (enter FEIN in notes if needed)
G4CREDIT ALLOWABLE (G2 + G3). Also enter on Section C, Part G, Column 3
PART H — Veterans Employment Act – Business Start-Up Expense Credit
HQDid this business start up after April 2, 2012?
H1Name and business ID number
H2Total business start-up expenses
H3Maximum credit (see instructions)
H4Lesser of H2 or H3
H5Pro rata share of credit from Schedule K-1
H6CREDIT ALLOWABLE (H4 + H5). Also enter on Section C, Part H, Column 3
PART I — Credit for Taxes Paid to a Foreign Country (Form 40 only)
I1S corporation/Partnership/Estate/Trust name
I2FEIN
I3Name of foreign country
I4Your pro rata share in entity
I5Pro rata share of income from foreign operations
I6Alabama tax imposed on the income in I5
I7Pro rata share of tax due the foreign country
I850% of I7
I9CREDIT ALLOWABLE (lesser of I6 or I8). Also enter on Section C, Part I, Column 3
PART J — Qualified Irrigation System / Reservoir System Tax Credit
JtType (select one)
J1Purchase & installation cost of irrigation system
J2Conversion costs (fuel to electricity)
J3J1 + J2
J420% of J3
J5Cost of reservoir construction
J620% of J5
J7Enter amount from J4 or J6 (but not both)
J8Credit limit
J9Lesser of J7 or J8
J10Pro rata share of credit from Schedule K-1
J11MAXIMUM CREDIT ALLOWABLE (J9 + J10). Also enter on Section C, Part J, Column 3
PART K — Alabama Accountability Tax Credit – School Transfer Credit
K1Total cost of attending nonfailing public or nonpublic school (from Schedule AATC, line 37)
PART L — Alabama Accountability Act Credit – Scholarship Granting Organization (SGO)
L1Name of SGO
L2Address of SGO
L3Amount contributed for scholarship(s)
L4Pro rata share of credit from Schedule K-1
L5Current year credit available (L3 + L4)
L6Maximum credit allowable for current year contribution
L7Current year credit allowable (lesser of L5 or L6). Also enter on Section C, Part L, Column 3
PART M — Alabama Adoption Tax Credit
M1CREDIT ALLOWABLE (from Schedule AAC Part III, line 3). Also enter on Section C, Part M, Column 3
PART N — 2013 Alabama Historic Rehabilitation Tax Credit (pre-2018 projects)
N1aTax credit certificate amount — project a
N1bTax credit certificate amount — project b
N1cTax credit certificate amount — project c
N2Total credit (N1a + N1b + N1c)
N3Pro rata share of credit from Schedule K-1
N4CREDIT ALLOWABLE (N2 + N3). Also enter on Section C, Part N, Column 3
PART O — Career–Technical Dual Enrollment Credit
O1Amount contributed (certificate amount)
O2Current credit (O1 × 0.50)
O3Pro rata share of credit from Schedule K-1
O4Current year credit available (O2 + O3)
O550% of Current Tax Liability (Section A × 0.50)
O6Maximum credit
O7Current year credit allowable (least of O4, O5, O6). Also enter on Section C, Part O, Column 3
O8Max credit allowable for prior-year carryforward (O5 − O7)
O9 — Carryforward grid will be captured in Section D below
PART P — Investment Credit — Alabama Jobs Act
P1Current year’s investment credit allocated to income tax
P2Allocated share of credit from Schedule K-1
P3CREDIT ALLOWABLE (P1 + P2). Also enter on Section C, Part P, Column 3
PART Q — Port Credit — Alabama Renewal Act
Q1Port Credit amount certified
Q2Pro rata share of credit from Schedule K-1
Q3CREDIT ALLOWABLE (Q1 + Q2). Also enter on Section C, Part Q, Column 3
PART R — Growing Alabama Credit
R1Amount(s) approved for contribution
R2Pro rata share of credit from Schedule K-1
R3Current year credit available (R1 + R2)
R450% of Current Tax Liability (Section A × 0.50)
R5Current year credit allowable (lesser of R3 or R4). Also enter on Section C, Part R, Column 3
R6Max credit allowable for prior-year carryforward (R4 − R5)
R7 — Carryforward grid will be captured in Section D below
PART S — Apprenticeship Tax Credit
S1Credit from Alabama Apprenticeship Tax Credit Certificate
S2Pro rata share of credit from Schedule K-1
S3CREDIT ALLOWABLE (S1 + S2). Also enter on Section C, Part S, Column 3
PART T — 2017 Alabama Historic Rehabilitation Tax Credit (projects 2018+)
T1aCredit certificate amount — project a
T1bCredit certificate amount — project b
T1cCredit certificate amount — project c
T2CREDIT ALLOWABLE (T1a + T1b + T1c). Also enter on Section C, Part T, Column 3
PART U — Railroad Modernization Act of 2019 Credit
U1Credit per Transfer Credit Certificate. Also enter on Section C, Part U, Column 3
PART V — Storm Shelter Credit
V1Credit from Alabama Emergency Management Agency certificate
PART W — Volunteer Emergency Responders Tax Credit
W1Amount from Emergency Responders Credit certificate
PART X — Innovate Alabama Credit
X1Amount approved by Innovate Alabama
X2Pro rata share of credit from Schedule K-1
X3Current year credit available (X1 + X2)
X450% of Current Tax Liability (Section A × 0.50)
X5Current year credit allowable (lesser of X3 or X4). Also enter on Section C, Part X, Column 3
X6Max credit allowable for prior-year carryforward (X4 − X5)
X7 — Carryforward grid will be captured in Section D below
PART Y — Volunteer First Responder Mileage Income Tax Credit
Y1Amount from Mileage Credit certificate
PART Z — Preceptor Tax Incentive Credit
Z1Amount from Preceptor Program certificate
PART AA — Income Tax Capital Credit
AA1Capital Credit allowable (Schedule KRCC-I, Part III, line 5). Also enter on Section C, Part AA, Column 3
SECTION C — Current Credit Summary (enter each Part A–AA in Column 1–7; totals computed in JI)
SC1Total Current Credits — sum of Column 5 across Parts A–AA
SECTION D — Credit Carryforward — Prior Years
D1Carryforward Row 1 — Allowable this period (enter per instructions)
D2Carryforward Row 2 — Allowable this period
D3Carryforward Row 3 — Allowable this period
D21Total Prior Year Credit Carryforward Applied — sum of Section D rows
SECTION E — Net Tax Due Computation
E1Current Year Tax Liability (from Section A)
E2Total Current Year Credits Applied (from Section C, line SC1)
E3Prior Year Carryforwards Applied (from Section D, line D21)
E4Total Credits Utilized This Year (E2 + E3)
E5Net Tax Due (E1 − E4) — also post to Form 40 p.1 line 18 or 40NR p.1 line 20
SECTION F — Total Refundable Credits
F1School Transfer (Part K) refundable portion (Section C Part K Col 3 − Col 5)
F2Adoption Credit (Part M) refundable portion (Section C Part M Col 3 − Col 5)
F32017 Historic Rehab (Part T) refundable portion (Section C Part T Col 3 − Col 5)
F4Total Refundable Credits (F1 + F2 + F3) — also post to return p.1 line 25

Understanding the Broader Impact of Alabama’s Tax Credits

Each credit on Schedule OC represents a targeted initiative by the state to support key sectors of Alabama’s economy and improve quality of life:

Collectively, these programs make Schedule OC one of the most complex yet valuable parts of Alabama’s tax filing system—bridging fiscal responsibility with social progress.

Last reviewed: 2025-11-12: If you believe this form requires an update, please contact us.

Further Guidance and Related Resources

Schedule OC not only offers numerous credits to reduce tax liability but also reflects Alabama’s commitment to inclusive growth and opportunity. Taxpayers are encouraged to review each credit category carefully to maximize their benefit while contributing to a stronger, more prosperous state economy.

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Frequently Asked Questions

What happens if Form AL-40X shows that I owe additional Alabama tax?

If your amended return results in a higher tax liability, you should pay the additional amount when you file AL-40X. Interest on underpaid tax generally accrues from the original due date of the return, not the date you amend, so delaying payment only increases the final cost. If you are mailing a check, Alabama recommends using a payment voucher such as Form AL-40V or AL-40NRV, depending on whether you are a resident or nonresident, so that your payment is correctly tied to the amended year and account. Failure to settle the extra liability can lead to billing notices, further interest, and potential collection actions. Even so, voluntarily amending and paying usually results in a better outcome than waiting for Alabama or the IRS to discover discrepancies.

What records should parents keep to support a Schedule AATC claim?

Parents should retain invoices, tuition bills, proof of payment (bank statements, receipts), enrollment confirmations, and school documentation proving entry into the non-failing or nonpublic school. The Alabama Accountability Act requires strict substantiation to prevent misuse, so taxpayers should also keep the school’s classification documents or confirmation that the original school appeared on the “failing school” list for the appropriate year. If audited, the Alabama Department of Revenue may request these records to validate the refundable credit. While documents are not mailed with the return, they should be kept for at least three years.

How can I estimate my Alabama tax before using Form 40A?

You can preview your expected liability with the Alabama State Tax Calculator. It uses current rates, thresholds, and personal exemptions to show how much tax you’ll owe or be refunded. This is especially useful if you are switching from the full Form 40 or adjusting withholding.

Who must file Alabama Form AL-40NR and how does it differ from the resident Form AL-40?

Form AL-40NR is required for individuals who were not Alabama residents for the tax year, or who lived in the state only part-time, but earned income from Alabama sources. Unlike the resident Form AL-40, which reports all income from all sources, Form AL-40NR focuses on allocating income between Alabama and other jurisdictions. You must complete the return if you earned wages for work performed in Alabama, had rental property within the state, received income through a pass-through entity operating in Alabama, or sold property located in Alabama. Part-year residents must report income earned while domiciled in the state and any income sourced to Alabama thereafter. The AL-40NR also requires an allocation schedule to separate Alabama-sourced income from non-Alabama income, ensuring the correct proportion of tax is calculated. This prevents nonresidents from overpaying on non-Alabama income while still ensuring Alabama collects the correct amount on in-state activity.

Why don’t my brackets match payroll tables?

Employers may use different rounding/timing tables; small variances are normal.

Important Notes

All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.