Forms Library

Colorado payment voucher for submitting fiduciary (estate/trust) income tax payments.

Colorado Department of Revenue form for filing annual state income tax returns.

Connecticut resident individual income tax return. The primary form for Connecticut residents to file state income taxes.

Connecticut application for extension of time to file individual income tax return.

Connecticut tax calculation schedule used with Form CT-1040 to compute tax liability.

Connecticut nonresident and part-year resident income tax return for individuals who moved into or out of Connecticut during the tax year.

Connecticut amended income tax return for individuals who need to correct a previously filed CT-1040.

New York estimated tax payment form for corporations required to make quarterly estimated tax payments.

Irish Revenue Corporation Tax return form CT1 for companies, covering tax year 2024.

Corporation tax return form for companies and other entities.

HMRC Company Tax Return form CT600 for corporation tax, version 3 (2021 edition).

HMRC simplified Company Tax Return form for smaller companies with straightforward tax affairs.

Supplementary page for corporation tax return with additional details.

HMRC supplementary page for company tax returns relating to charitable activities and CTRS claims.

HMRC supplementary page for Corporation Tax return for companies with Tonnage Tax elections.

HMRC supplementary page for Corporation Tax return covering Research and Development tax relief claims.

Florida application to register a business for sales tax, use tax, and other taxes administered by the Department of Revenue.

Florida monthly or quarterly sales and use tax return filed by registered dealers.

Florida supplemental schedule for reporting discretionary sales surtax imposed by individual counties.

Florida simplified sales and use tax return for dealers with straightforward tax situations.

Florida instructions and supplemental form for completing the DR-1 business tax application.

Florida affidavit certifying that no Florida estate tax is due, required for real property transfers from decedent estates.

Florida affidavit for decedent estates where a federal estate tax return is required, certifying no Florida estate tax is due.

Florida application for obtaining a consumer's certificate of sales tax exemption for qualifying organizations.