Current Year Tax Information- Due Date 4/15/252024 Business Income Tax Return & Declaration 2024 Business Income Tax Return Fillable Form 2024 Business Income Tax Return Instructions2024 Individual Income Tax Return & Declaration2024 Individual Income Tax Return Fillable Form2024 Individual Income Tax Return Instructions For previous year tax forms click here. Mandatory Registration FormEmployer Withholding Tax FormInstallment Due Form on Estimated Tax DeclaredBusiness Withholding Registration FormMonthly Withholding Booklet 25Monthly Withholding Booklet 25 Fillable FormQuarterly Withholding Booklet 25Quarterly Withholding Booklet 25 Fillable FormReconciliation Form FillableRefund Claim FormRequest for Appealable AssessmentGranville Extension RequestDeclaration of Estimated TaxIncome Tax Registration & Subcontractor Disclosure FormDays Worked Out Refund FormTax OrdinancesGranville Tax Ordinance - After December 31, 2015Granville Tax Ordinance - Prior to January 31, 2016