Delaware Division of Revenue Form Instructions

28 sections.

• cit-est Form CIT-EST — Estimated Corporate Income Tax (2026)
• cit-ext Form CIT-EXT — Application for Automatic Extension of Time to File Corporate Income Tax Return
• cit-tax Form CIT-TAX — Delaware Corporate Income Tax Return
• cit-tax-instructions Instructions for Form CIT-TAX — Corporate Income Tax Return
• cmp-est Form CMP-EST — Composite Estimated Income Tax (2026)
• cmp-ext Form CMP-EXT — Composite Return Extension of Time to File
• cmp-tax Form CMP-TAX — Delaware Composite Personal Income Tax Return
• cmp-tax-instructions Instructions for Form CMP-TAX — Composite Personal Income Tax Return
• de-w4 Form DE-W4 — Delaware Employee Withholding Allowance Certificate
• pit-est Form PIT-EST — Estimated Personal Income Tax (2026)
• pit-est-instructions Instructions for Form PIT-EST — Estimated Personal Income Tax
• pit-ext Form PIT-EXT — Application for Extension of Time to File Personal Income Tax Return
• pit-non Form PIT-NON — Delaware Non-Resident Personal Income Tax Return
• pit-non-instructions Instructions for Form PIT-NON — Non-Resident Personal Income Tax Return
• pit-res Form PIT-RES — Delaware Resident Personal Income Tax Return
• pit-res-instructions Instructions for Form PIT-RES — Resident Personal Income Tax Return
• prt-ext Form PRT-EXT — Partnership Extension
• prt-psi Form PRT-PSI — Partner's Share of Income / Schedule K-1 equivalent
• prt-rtn Form PRT-RTN — Delaware Partnership Return
• prt-rtn-instructions Instructions for Form PRT-RTN — Partnership Return
• rtt-tax Form RTT-TAX — Realty Transfer Tax Return
• rtt-tax-instructions Instructions for Form RTT-TAX — Realty Transfer Tax
• sct-ext Form SCT-EXT — S Corporation Extension of Time to File
• sct-rtn Form SCT-RTN — Delaware S Corporation Reconciliation and Shareholders' Information Return
• sct-rtn-instructions Instructions for Form SCT-RTN — S Corporation Return
• wth-rec Form WTH-REC — Annual Reconciliation of Withholding
• wth-tax Form WTH-TAX — Withholding Tax Return
• wth-tax-instructions Instructions for Form WTH-TAX — Withholding Tax