Tax Professionals
If you need to contact The Department of Revenue, please use the links below:
Electronic Services for Tax Preparers
- Tax Practitioner Email Inquiries
- eFax Number for Tax Preparers
- Electronic Filing and Payment Mandates
- Requirement for Tax Preparers to File Income Tax Returns Electronically
- Corporation EFile Program
- Approved Vendors - Individual Income Tax
- Approved Vendors – Corporation Income & Franchise Tax
- Approved Vendors - Partnership Return
- Approved Vendors - Fiduciary(IT-541) Return
- Electronic Filing Handbook
- Corporate Electronic Filing Handbook for Tax Professionals
LDR e-Services
top of pageTax Forms
- Filing Deadlines
- Addresses for Mailing Returns
- Downloadable Tax Forms
- Registry of Motion Picture Tax Credit Brokers: See the list of persons approved to brokerage, sell or transfer of motion picture investor tax credits