United States / Illinois
Illinois Department of Revenue
Illinois Department of Revenue: the forms it issues, who files them, when, and where to get the official copy.
Forms on our list
Forms without a link have no guide yet. The official copy is on the agency website.
- IL-56Notice of Fiduciary RelationshipEstates, trusts and inheritance
- IL-477Replacement Tax Investment CreditsBusiness and corporate tax
- IL-501Withholding Payment CouponPayroll and social security
- IL-505-IAutomatic Extension PaymentPersonal income tax
- IL-941Withholding Income Tax ReturnPayroll and social security
- IL-941-XAmended Withholding ReturnPayroll and social security
- IL-990-TExempt Organization Tax ReturnBusiness and corporate tax
- IL-990-T-VExempt Organization VoucherBusiness and corporate tax
- IL-990-T-XAmended Exempt Org ReturnBusiness and corporate tax
- IL-990-T-X-VAmended Exempt Org VoucherBusiness and corporate tax
- IL-1000-EWithholding ExemptionBusiness and corporate tax
- IL-1040Individual Income Tax ReturnPersonal income tax
- IL-1040-ESEstimated Income Tax PaymentPersonal income tax
- IL-1040-VIndividual Payment VoucherPersonal income tax
- IL-1040-XAmended Individual ReturnPersonal income tax
- IL-1040-X-VAmended Return Payment VoucherPersonal income tax
- IL-1041Fiduciary Income Tax ReturnEstates, trusts and inheritance
- IL-1041-VFiduciary Payment VoucherEstates, trusts and inheritance
- IL-1041-XAmended Fiduciary ReturnEstates, trusts and inheritance
- IL-1065Partnership Replacement Tax ReturnBusiness and corporate tax
- IL-1120Corporation Income Tax ReturnBusiness and corporate tax
- IL-1120-STS Corporation Tax ReturnBusiness and corporate tax
- IL-1120-ST-VS Corporation Payment VoucherBusiness and corporate tax
- IL-1120-VCorporation Payment VoucherBusiness and corporate tax
- IL-1120-XAmended Corporation ReturnBusiness and corporate tax
- IL-1120-X-VAmended Return Payment VoucherBusiness and corporate tax
- IL-1310Refund Due a Deceased TaxpayerEstates, trusts and inheritance
- IL-2210Computation of PenaltiesPersonal income tax
- IL-2220Business Penalty ComputationBusiness and corporate tax
- IL-4562Special DepreciationBusiness and corporate tax
- IL-4644Gains from Employer SecuritiesPersonal income tax
- IL-4852Substitute for Unobtainable W-2Payroll and social security
- IL-5754Statement of Gambling WinningsPayroll and social security
- IL-W-4Withholding Allowance CertificatePayroll and social security
- IL-W-5Certificate of ResidencePayroll and social security
- IL-W-5-NRStatement of NonresidencePayroll and social security
- IL-W-6Certificate of Days WorkedPayroll and social security
- IL-W-6-WSDays Worked WorksheetPayroll and social security
- Schedule 1299-CSubtractions and CreditsPersonal income tax
- Schedule 1299-DIncome Tax CreditsBusiness and corporate tax
- Schedule 4255Investment Credit RecaptureBusiness and corporate tax
- Schedule CRCredit for Other State TaxPersonal income tax
- Schedule F (IL-1040)Pre-1969 GainsPersonal income tax
- Schedule F (IL-1041)Pre-1969 GainsEstates, trusts and inheritance
- Schedule F (IL-1065)Pre-1969 GainsBusiness and corporate tax
- Schedule GVoluntary Charitable DonationsPersonal income tax
- Schedule ICRIllinois CreditsPersonal income tax
- Schedule IL-E/EITCExemptions and EITCPersonal income tax
- Schedule IL-WITIncome Tax WithheldPersonal income tax
- Schedule INSTax for Foreign InsurersBusiness and corporate tax
- Schedule K-1-TBeneficiary’s ShareEstates, trusts and inheritance
- Schedule K-1-T(3)Beneficiary Pass-ThroughEstates, trusts and inheritance
- Schedule MBusiness Income AdjustmentsBusiness and corporate tax
- Schedule M (IL-1040)Other AdjustmentsPersonal income tax
- Schedule NRNonresident Tax ComputationPersonal income tax
- Schedule WCWithholding Tax CreditsPayroll and social security
- Schedule SASpecific Accounting Method of Computing Net Income (IL-1040)Personal income tax
- IL-8453Illinois Individual Income Tax Electronic Filing DeclarationPersonal income tax
- IL-1065-VPayment Voucher for Partnership Replacement TaxBusiness and corporate tax
- IL-1065-XAmended Partnership Replacement Tax ReturnBusiness and corporate tax
- IL-1120-ST-XAmended Small Business Corporation Replacement Tax ReturnBusiness and corporate tax
- IL-505-BAutomatic Extension Payment for BusinessesBusiness and corporate tax
- Schedule K-1-PPartner's or Shareholder's Share of Income, Deductions, Credits, and RecaptureBusiness and corporate tax
- Schedule K-1-P(1)Partnership and S Corporation Instructions for Schedule K-1-PBusiness and corporate tax
- Schedule K-1-P(3)Pass-Through Withholding Calculation for Nonresident MembersBusiness and corporate tax
- Schedule BPartners' or Shareholders' Information (Pass-Through Entity Tax & Withholding)Business and corporate tax
- Schedule UBCombined Apportionment for Unitary Business GroupBusiness and corporate tax
- Schedule NLDIllinois Net Loss DeductionBusiness and corporate tax
- Schedule JForeign Dividends Subtraction (Form IL-1120)Business and corporate tax
- Schedule 80/20Related-Party Expenses Addition and Subtraction ModificationsBusiness and corporate tax
- Schedule 1299-ATax Subtractions and Credits for Partnerships and S CorporationsBusiness and corporate tax
- Schedule 1299-IIncome Tax Credits Information and WorksheetBusiness and corporate tax
- Schedule D (IL-1041)Beneficiary Information (Fiduciary Income and Replacement Tax)Estates, trusts and inheritance
- Form 700Illinois Estate and Generation-Skipping Transfer Tax Return (Attorney General)Estates, trusts and inheritance
- IL-W-4-GGambling Withholding Exemption CertificatePayroll and social security
- IL-W-3Annual Reconciliation / Transmittal of Illinois Income Tax WithheldPayroll and social security
- ST-1Sales and Use Tax and E911 Surcharge ReturnVAT and sales tax
- ST-2Multiple Site Form for Sales and Use TaxVAT and sales tax
- ST-1-XAmended Sales and Use Tax and E911 Surcharge ReturnVAT and sales tax
- ST-44Illinois Use Tax Return (Individual and Business Consumer Use Tax)VAT and sales tax
- ST-556Sales Tax Transaction Return (For Vehicles, Watercraft, Aircraft, Trailers, and Manufactured Homes)VAT and sales tax
- ST-556-LSETransaction Return for LeasesVAT and sales tax
- CRT-61Certificate of ResaleVAT and sales tax
- ST-587Equipment Exemption Certificate (Manufacturing, Graphic Arts, Production Agriculture)VAT and sales tax
- RUT-25Vehicle Use Tax Transaction Return (Out-of-State Dealer / Lending Institution)VAT and sales tax
- RUT-50Private Party Vehicle Use Tax Transaction ReturnVAT and sales tax
- RUT-75Aircraft/Watercraft Use Tax Transaction ReturnVAT and sales tax
- ST-6Claim for Credit or Refund (Sales and Use Tax)VAT and sales tax
- RHM-1Hotel Operators' Occupation Tax ReturnVAT and sales tax
- ART-1Automobile Renting Occupation and Use Tax ReturnVAT and sales tax
- REG-1Illinois Business Registration ApplicationRegistration, representation and benefits
- CBS-1Notice of Sale, Purchase, or Transfer of Business Assets (Bulk Sales Clearance)Registration, representation and benefits
- IL-2848Power of AttorneyRegistration, representation and benefits
- IL-8821Tax Information AuthorizationExcise, customs and cross-border
- IL-4506Request for Copy of Tax ReturnExcise, customs and cross-border
- BOA-1Board of Appeals Petition (Offer in Compromise / Penalty & Interest Abatement)Registration, representation and benefits
- RMFT-5Motor Fuel Distributor/Supplier Tax ReturnExcise, customs and cross-border
- RMFT-11-AIllinois Motor Fuel Tax Refund ClaimRegistration, representation and benefits
- MF-1Illinois IFTA Quarterly Fuel Use Tax ReportExcise, customs and cross-border
- RC-6Cigarette Revenue ReturnExcise, customs and cross-border
- TP-1Tobacco Products Tax ReturnExcise, customs and cross-border
- RL-26Liquor Revenue ReturnExcise, customs and cross-border
- PTAX-203Illinois Real Estate Transfer DeclarationProperty and capital gains
- PTAX-300Application for Non-homestead Property Tax ExemptionProperty and capital gains
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