Software Developer Tax Forms
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Download the Corporate 1D Barcode Specifications. (Post Date: 08-06-25)
Download the Corporate 2D (Data Matrix) Barcode Specifications. (Post Date: 04-19-24)
| Form Name | Form Number | Revised Date | Post Date | ||||||||||||
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| SCANLINE FORMS - TEST CASES REQUIRED: | |||||||||||||||
| Corporation Declaration of Estimated Income Tax | SC1120CDP | 04-11-22 | 09-01-22 | ||||||||||||
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| Application for Automatic Extension to File Corporate Tax Return | SC1120T | 05-03-22 | 09-01-22 | ||||||||||||
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| Corporate Income Tax Payment Voucher | SC1120V | 05-04-22 | 09-01-22 | ||||||||||||
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| INSTRUCTION DOCUMENTS - SUBMISSION NOT REQUIRED: | |||||||||||||||
| Instructions for C and S Corporation Income Tax Returns | SC1120I | 06-03-25 | 08-06-25 | ||||||||||||
| OTHER FORMS - SUBMIT ONE BLANK COPY: | |||||||||||||||
| Notification to Lock in County Designation | SC616 | 07-31-19 | 09-19-19 | ||||||||||||
| Exempt Organization Business Tax Return | SC990T | 06-06-23 | 08-10-23 | ||||||||||||
| 'C' Corporation Income Tax Return | SC1120 | 03-15-24 | 08-08-24 | ||||||||||||
| 'S' Corporation Income Tax Return | SC1120S | 06-17-25 | 08-06-25 | ||||||||||||
| Withholding Tax on Income of Nonresident Shareholders | SC1120SWH | 06-16-22 | 09-01-22 | ||||||||||||
| Corporate Tax Credits | SC1120TC | 06-17-25 | 08-06-25 | ||||||||||||
| Public Utility Tax Return | SC1120U | 05-25-23 | 08-10-23 | ||||||||||||
| Bank Tax Return | SC1101B | 05-04-22 | 09-01-22 | ||||||||||||
| Savings and Loan Association Tax Return | SC1104 | 05-30-23 | 08-10-23 | ||||||||||||
| Initial Annual Report of Corporations | CL1 | 08-09-23 | 04-19-24 | ||||||||||||
| Annual Report of Electric Cooperative Corporation Property and Gross Receipts | CL4 | 06-07-22 | 09-01-22 | ||||||||||||
| Underpayment of Estimated Tax by Corporations | SC2220 | Under revision | |||||||||||||
| Shareholder's Share of South Carolina Income, Deductions, Credits, etc. | SC1120SK1 | 09-29-21 | 10-04-21 | ||||||||||||
| Corporate Income Tax Declaration for Electronic Filing | SC8453C | 04-01-25 | 06-11-25 | ||||||||||||
| Update Name/Address/Contact Information for Business | SC8822B | 10-30-23 | 11-14-23 | ||||||||||||
| Composite Filing Instructions | I348 | 06-01-20 | 08-24-20 | ||||||||||||
| Active Trade or Business Income for Electing Partnerships and S Corporations | I435 | 01-30-25 | 08-06-25 | ||||||||||||
Download the Fiduciary and Partnership 1D Barcode Specifications. (Post Date: 08-06-25)
| Form Name | Form Number | Revised Date | Post Date | ||||||||||||
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| SCANLINE FORMS - TEST CASES REQUIRED: | |||||||||||||||
| Fiduciary Declaration of Estimated Tax | SC1041ES | 10-13-25 | 10-22-25 | ||||||||||||
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| Fiduciary Income Tax Payment Voucher | SC1041V | 05-04-22 | 08-31-22 | ||||||||||||
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| Partnership Declaration of Estimated Tax | SC1065ES | 04-26-22 | 09-01-22 | ||||||||||||
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| Partnership Tax Payment Voucher | SC1065V | 04-26-22 | 09-01-22 | ||||||||||||
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| Request For Extension of Time to File South Carolina Return for Fiduciary and Partnership | SC8736 | 05-03-22 | 08-31-22 | ||||||||||||
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| OTHER FORMS - SUBMIT ONE BLANK COPY: | |||||||||||||||
| Fiduciary Income Tax Return | SC1041 | 06-17-25 | 08-06-25 | ||||||||||||
| Beneficiary's Share of South Carolina Income, Deductions, Credits, etc. | SC1041K1 | 08-02-23 | 02-15-24 | ||||||||||||
| Partnership Return | SC1065 | 06-18-25 | 08-06-25 | ||||||||||||
| Partner's Share of SC Income, Deductions, Credits, etc. | SC1065K1 | 09-29-21 | 10-04-21 | ||||||||||||
| Active Trade or Business Income Reduced Rate Computation | I335 | 06-17-25 | 08-06-25 | ||||||||||||
| Active Trade or Business Income for Electing Partnerships and S Corporations | I435 | 01-30-25 | 08-06-25 | ||||||||||||
Download the Individual Income 1D Barcode Specifications. (Post Date: 08-06-25)
Download the Individual Income 2D (Data Matrix) Barcode Specifications.(Post Date: 04-19-24)
If you offer 2D barcode support for the SC1040, please download the following:
| Form Name | Form Number | Revised Date | Post Date | ||||||||||||
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| SCANLINE FORMS - TEST CASES REQUIRED: | |||||||||||||||
| Individual Income Tax Electronic Payment Voucher | SC1040V | 03-25-25 | 08-06-25 | ||||||||||||
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| Individual Declaration of Estimated Tax | SC1040ES | 10-13-25 | 10-22-25 | ||||||||||||
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| Request for Extension of Time to File South Carolina IIT Return | SC4868 | 03-25-25 | 08-06-25 | ||||||||||||
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| INSTRUCTION DOCUMENTS - SUBMISSION NOT REQUIRED: | |||||||||||||||
| SC1040 Instructions | SC1040Inst | 08-25-25 | 09-10-25 | ||||||||||||
| Instructions for Schedule NR | ScheduleNRInst | 07-31-25 | 09-10-25 | ||||||||||||
| South Carolina Tax Tables | SC1040TT | 06-17-25 | 08-08-25 | ||||||||||||
| Individual Income Tax General Information and FAQs | GenInstr | 02-12-25 | 08-06-25 | ||||||||||||
| OTHER FORMS - SUBMIT ONE BLANK COPY: | |||||||||||||||
| Individual Income Tax Return | SC1040 | 04-21-25 | 08-06-25 | ||||||||||||
| Tax Credits | SC1040TC | 03-21-25 | 08-06-25 | ||||||||||||
| Individual Income Tax Declaration for Electronic Filing | SC8453 | 04-01-25 | 06-11-25 | ||||||||||||
| Nonresident Schedule | ScheduleNR | 04-02-25 | 08-06-25 | ||||||||||||
| Amended Return Schedule | ScheduleAMD | 02-23-24 | 08-08-24 | ||||||||||||
| Statement of Person Claiming Refund Due a Deceased Taxpayer | SC1310 | 09-10-19 | 09-19-19 | ||||||||||||
| Underpayment of Estimated Tax by Individuals | SC2210 | Under revision | |||||||||||||
| Report a Missing Refund | SC3911 | Under revision | |||||||||||||
| Substitute for Form W-2 Wage and Tax Statement | SC4852 | 07-15-19 | 09-19-19 | ||||||||||||
| Update Name/Address/Contact Information for Individual | SC8822I | 09-22-25 | 10-22-25 | ||||||||||||
| Tax on Lump Sum Distributions | SC4972 | 06-17-25 | 08-06-25 | ||||||||||||
| Students with Disabilities Tuition Tax Credit Verification | CHE400 | 07-21-20 | 07-21-20 | ||||||||||||
| Nonresident Real Estate Withholding | I290 | 07-17-23 | 08-10-23 | ||||||||||||
| Active Trade or Business Income Reduced Rate Computation | I335 | 06-17-25 | 08-06-25 | ||||||||||||
| Composite Return Affidavit | I338 | 04-18-23 | 04-18-23 | ||||||||||||
| Penalty Waiver Request | C530 | 02-17-23 | 03-23-23 | ||||||||||||
| Tuition Tax Credit | I319 | 06-27-25 | 08-06-25 | ||||||||||||
| Contributions for Check-Offs | I330 | 02-05-25 | 08-06-24 | ||||||||||||
| Certificate for Reserve Police Officer, DNR Deputy Enforcement Officer, or Member of the State Guard | I332 | 01-13-25 | 01-14-25 | ||||||||||||
| Classroom Teacher Expenses Credit | I360 | 02-06-25 | 08-06-25 | ||||||||||||
| Parental Refundable Credit | I361 | 02-27-25 | 08-06-25 | ||||||||||||
| Deferred Income Taxes for South Carolina | SCTD1 | 06-04-19 | 09-19-19 | ||||||||||||
| Form Name | Form Number | Revised Date | Post Date |
|---|---|---|---|
| Tax Credits | SC1040TC | 03-21-25 | 08-06-25 |
| Corporate Tax Credits | SC1120TC | 06-17-25 | 08-06-25 |
| Drip/Trickle Irrigation Systems Credit | TC1 | 07-17-19 | 09-19-19 |
| Credit for State Contractors Subcontracting with Socially and Economically Disadvantaged Small Business | TC2 | 07-18-19 | 09-19-19 |
| Water Resources Credit | TC3 | 08-16-19 | 09-19-19 |
| New Jobs Credit | TC4 | 07-30-24 | 08-08-24 |
| Accelerated Small Business Jobs Credit | TC4SA | 07-31-24 | 08-21-24 |
| Small Business Jobs Credit | TC4SB | 07-31-24 | 08-14-24 |
| Scenic Rivers Tax Credit | TC5 | 07-30-19 | 09-19-19 |
| Infrastructure Credit | TC6 | 09-12-19 | 09-19-19 |
| Corporate Headquarters Credit | TC8 | 07-23-24 | 11-19-24 |
| Credit for Child Care Program | TC9 | 09-16-19 | 09-24-19 |
| Capital Investment Credit | TC11 | 04-11-22 | 09-01-22 |
| New Jobs and Capital Investment Credits for Plastics and Rubber Manufacturers | TC11A | 10-14-17 | 10-17-19 |
| Recapture of Capital Investment Credit | TC11R | 08-05-19 | 09-19-19 |
| Credit for Employers Hiring Recipients of Family Independence Payments | TC12 | 07-24-19 | 09-19-19 |
| Community Development Tax Credit | TC14 | 07-07-21 | 09-01-21 |
| Recycling Property Tax Credit Per SC Code Section 12-6-3460 | TC17 | 08-20-24 | 09-11-24 |
| Research Expenses Credit | TC18 | 08-12-19 | 09-19-19 |
| Credit For A Gift Of Land For Conservation or A Qualified Conservation Contribution of Real Property After May 31, 2001 | TC19 | 07-23-19 | 09-19-19 |
| Credit for Expenses Incurred Through Brownfields Voluntary Cleanup Program | TC20 | 07-22-19 | 09-19-19 |
| Credit for a Certified Historic Structure | TC21 | 04-30-24 | 08-08-24 |
| Credit for a Certified Historic Residential Structure | TC22 | 12-08-20 | 12-08-20 |
| Credit For Textiles Rehabilitation | TC23 | 10-30-19 | 11-06-19 |
| Commercials Credit | TC24 | 07-30-19 | 09-19-19 |
| Motion Picture Credits | TC25 | 08-19-19 | 09-19-19 |
| Venture Capital Investment Credit | TC26 | 07-31-19 | 09-19-19 |
| Health Insurance Credit | TC27 | 07-31-19 | 09-19-19 |
| SC Quality Forum Credit | TC28 | 07-29-19 | 09-19-19 |
| Retirement Contribution Credit | TC29 | 03-22-23 | 08-10-23 |
| Port Cargo Volume or Port Transportation Credit | TC30 | 10-22-19 | 11-01-19 |
| Retail Facilities Revitalization Credit | TC31 | 07-31-13 | 07-31-13 |
| Premarital Preparation Course Credit | TC32 | 07-30-19 | 09-19-19 |
| Corporate Tax Moratorium Per Section 12-6-3367 | TC34 | 07-30-19 | 09-19-19 |
| Alternative Motor Vehicle Credit | TC35 | 08-12-19 | 09-19-19 |
| Industry Partnership Fund Credit | TC36 | 08-07-24 | 09-11-24 |
| Whole Effluent Toxicity Testing | TC37 | 08-17-20 | 08-24-20 |
| Solar Energy System Credit | TC38 | 03-28-22 | 08-31-22 |
| Ethanol or Biodiesel Production Credit | TC40 | 06-16-20 | 08-24-20 |
| Renewable Fuels Tax Credit | TC41 | 06-27-12 | 06-27-12 |
| Residential Retrofit Credit | TC43 | 07-30-19 | 09-19-19 |
| Excess Insurance Premium Credit | TC44 | 07-31-19 | 09-19-19 |
| Apprenticeship Credit (For tax years ending before May 21, 2024) | TC45 | 07-10-24 | 08-07-24 |
| Apprenticeship Credit (For tax years ending May 21, 2024, and after) | TC45 | 08-01-24 | 08-21-24 |
| Bank Tax Credit for S Corporation Shareholders | TC46 | 06-11-20 | 08-24-20 |
| Biomass Resource Credit | TC50 | 08-01-14 | 08-01-14 |
| Application for Biomass Resource Credit | TC50A | 02-28-18 | 03-13-18 |
| Venison For Charity Credit | TC51 | 08-25-20 | 11-24-20 |
| Fire Sprinkler System Credit | TC52 | 05-04-09 | 05-04-09 |
| Energy Efficient Manufactured Home | TC53 | 06-19-20 | 08-24-20 |
| Clean Energy Credit | TC54 | 08-01-14 | 08-01-14 |
| Abandoned Buildings Revitalization Credit | TC55 | 08-26-24 | 09-11-24 |
| Angel Investor Credit | TC56 | 05-14-24 | 11-19-24 |
| Nonrefundable Educational Credit for Exceptional Needs Children's Fund | TC57 | 05-28-21 | 09-01-21 |
| Solar Energy Property Credit | TC58 | 07-27-22 | 09-01-22 |
| Application for Solar Energy Property Credit | TC58A | 07-21-22 | 08-31-22 |
| Alternative Fuel Property Credit | TC59 | 06-19-20 | 08-24-20 |
| South Carolina Earned Income Tax Credit | TC60 | 05-08-23 | 08-10-23 |
| Agribusiness Income Tax Credit | TC61 | 08-22-19 | 09-19-19 |
| Preceptor Credit | TC62 | 03-24-25 | 08-06-25 |
| South Carolina Housing Tax Credit | TC63 | 06-07-22 | 08-31-22 |
| Recapture of South Carolina Housing Tax Credit | TC63R | 04-27-21 | 09-01-21 |
| Formerly Incarcerated Apprenticeship Credit | TC64 | 08-22-22 | 09-07-22 |
| Veterans Apprenticeship Credit | TC65 | 08-04-22 | 09-01-22 |
| Railroad Expenditures Credit | TC66 | 07-02-24 | 11-19-24 |
| Recreational Trail Easement Credit | TC67 | 07-02-24 | 11-19-24 |
| Tuition Tax Credit | I319 | 06-27-25 | 08-27-25 |
| Anhydrous Ammonia Additive Credit | I333 | 07-02-19 | 09-19-19 |
| Milk Credit | I334 | 07-01-19 | 09-19-19 |
| Classroom Teacher Expenses Credit | I360 | 02-06-25 | 08-06-25 |
| Parental Refundable Credit | I361 | 02-27-25 | 08-06-25 |
Download the Property 1D Barcode Specifications. (Post Date: 08-06-25)
| Form Name | Form Number | Revised Date | Post Date | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Business Personal Property | PT100 | 07-25-23 | 08-10-23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Property Tax Return 2027 | PT300 (2027) | 06-13-25 | 08-27-25 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Property Tax Return 2026 | PT300 (2026) | 07-31-24 | 08-09-24 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Download the Sales and Use 1D Barcode Specifications (Post Date: 08-08-24)
See Sales Tax Local Tax Rates
| Form Name | Form Number | Revised Date | Post Date |
|---|---|---|---|
| INSTRUCTION DOCUMENTS - SUBMISSION NOT REQUIRED: | |||
| Step-by-Step Instructions for ST-3 | ST3Instructions | 09-12-23 | 09-12-23 |
| Step-by-Step Instructions for ST-389 | ST389Instructions | 03-25-25 | 05-01-25 |
| OTHER FORMS - SUBMIT ONE BLANK COPY: | |||
| Update Name/Address/Contact Information for Business | SC8822B | 10-30-23 | 11-14-23 |
| Exemption Certificate | ST8 | 07-31-24 | 07-31-24 |
| Resale Certificate | ST8A | 06-22-23 | 07-5-23 |
| Claim for Refund | ST14 | 11-06-20 | 11-20-20 |
| Nonresident Military Tax Exemption Certificate | ST178 | 09-04-08 | 09-04-08 |
| Casual or Use Excise Tax Return | ST236 | 08-24-23 | 09-21-23 |
| Affidavit for Delivery of Tangible Personal Property to the Purchaser in a State other than South Carolina | ST299 | 07-30-20 | 09-09-20 |
| State Sales and Use Tax Return | ST3 | 03-31-23 | 08-10-23 |
| Affidavit to Limit to Three Hundred Dollars ($300.00) the Maximum Sales/Use of Musical Instruments and Office Equipment to Religious Organizations | ST382 | 06-02-14 | 06-02-14 |
| Affidavit for Intent to License Motor Vehicle, Trailer, Semitrailer or Pole Trailer Purchased in SC in Purchaser's State of Residence | ST385 | 06-28-17 | 06-28-17 |
| Schedule for Local Taxes | ST389 | 01-05-23 | 08-10-23 |
| State Sales, Use, and Aviation Gasoline Tax Return | ST403 | 07-15-19 | 01-27-20 |
| Certificate to Limit to Five Hundred Dollars ($500) the Maximum Sales/Use Tax on Sales of Self Propelled Light Construction Equipment | ST405 | 06-16-17 | 07-12-17 |
| SC Use Tax Worksheet and Payment Return | UT3/UT3W | 01-15-25 | 02-28-25 |
Download the Withholding 1D Barcode Specifications. (Post Date: 08-06-25)
| Form Name | Form Number | Revised Date | Post Date | ||||||||||||
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| SCANLINE FORMS - TEST CASES REQUIRED: | |||||||||||||||
| SC Withholding Quarterly Tax Return | WH1605 | 08-29-23 | 01-09-24 | ||||||||||||
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| SC Withholding Fourth Quarter/Annual Reconciliation | WH1606 | 08-29-23 | 01-09-24 | ||||||||||||
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| SC Withholding Tax Payment | WH1601 | 08-28-23 | 01-09-24 | ||||||||||||
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| INSTRUCTION DOCUMENTS - SUBMISSION NOT REQUIRED: | |||||||||||||||
| SC Withholding Tax Information Guide | WH105 | 02-13-23 | 02-23-23 | ||||||||||||
| OTHER FORMS - SUBMIT ONE BLANK COPY: | |||||||||||||||
| Nonresident Beneficiary – Affidavit and Agreement Income Tax Withholding | I41 | 07-14-23 | 07-26-23 | ||||||||||||
| Nonresident Real Estate Withholding | I290 | 07-17-23 | 08-10-23 | ||||||||||||
| Seller's Affidavit – Nonresident Seller Withholding | I295 | 06-28-22 | 09-01-22 | ||||||||||||
| Nonresident Shareholder or Partner Affidavit and Agreement Income Tax Withholding | I309 | 08-12-19 | 09-19-19 | ||||||||||||
| Nonresident Taxpayer Registration Affidavit Income Tax Withholding | I312 | 04-18-24 | 04-26-24 | ||||||||||||
| Instructions and Specifications for Filing W-2s | RS1 | 11-2025 | 11-05-2025 | ||||||||||||
| Update Name/Address/Contact Information for Business | SC8822B | 10-30-23 | 11-14-23 | ||||||||||||
| South Carolina Employee's Withholding Allowance Certificate | SCW4 | Under revision | |||||||||||||
| Withholding Tax Tables | WH1603 | 10-30-2025 | 11-05-2025 | ||||||||||||
| Formula for Computing SC Withholding Tax | WH1603F | 11-04-2025 | 11-05-2025 | ||||||||||||
| Transmittal Form for W-2s or 1099s Submitted by CD-ROM or Paper | WH1612 | 12-04-24 | 12-05-24 | ||||||||||||
Download the Common Forms 2D (Matrix Data) Barcode Specifications. (Post Date: 04-19-24)
| Form Name | Form Number | Revised Date | Post Date |
|---|---|---|---|
| Application For Appeal | C245 | 02-17-23 | 03-23-23 |
| Certificate Of Tax Compliance Request Form | C268 | 08-09-23 | 4-19-24 |
| Payment Plan Request | FS102 | 02-17-23 | 03-23-23 |
| Registration Application for Electronic Funds Transfer | D128 | 05-11-22 | 05-18-22 |
| Registration Application for Electric Funds Transfer Extensible Mark-Up Language | D137 | 01-31-23 | 06-01-23 |
| Active Trade or Business Income Reduced Rate Computation | I335 | 03-21-23 | 08-10-23 |
| Power of Attorney and Declaration of Representative | SC2848 | 02-17-23 | 03-23-23 |
| Request for Copy of Tax Form | SC4506 | 10-03-24 | 10-09-24 |
| Request for Innocent Spouse Relief | SC8857 | 07-18-22 | 09-12-22 |
| Tax Registration Application | SCDOR111 | 08-09-23 | 11-16-23 |
| Tax Registration Application Instructions | SCDOR111Instructions | 09-12-23 | 09-12-23 |
| Remote Seller Sales and Use Tax Registration | SCDOR111RS | 06-21-23 | 07-14-23 |
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