Connecticut Department of Revenue Services

Mar 21, 2025

Access the Connecticut Department of Revenue Services here.

The Connecticut Department of Revenue Services is the state agency responsible for administering tax laws and regulations in Connecticut. They work to ensure compliance with state tax requirements and provide resources and assistance to taxpayers.

Agency Accounts

Connecticut Pass-Through Entity Tax Account

Access your online account via myconneCT.

The Connecticut Pass-Through Entity Tax Account allows you to set up and manage the following information:

  • Pass-Through Entity Account ID

Connecticut Corporation Business Tax Account

Access your online account via myconneCT.

The Connecticut Corporation Business Tax Account allows you to set up and manage the following information:

  • Corporation Business Tax Account Number

Connecticut Sales Tax Account

Access your online account via myconneCT.

The Connecticut Sales Tax Account allows you to set up and manage the following information:

  • Sales Tax Account Number

Connecticut Withholding Tax Account

Access your online account via myconneCT.

The Connecticut Withholding Tax Account allows you to set up and manage the following information:

  • Tax Registration Number (Withholding Tax)

Find out more on how to stay compliant with the Connecticut Department of Revenue Services:

Review your compliance risks, free.

More from the blog

Learn how to keep your business compliant in all 50 states across payroll, HR, Secretary of State, and tax.

Which States Require Payout of Unused Vacation 2024

Paid time off (PTO) can be a huge perk for employees, and it may draw top talent to your company. Many employees are eager to utilize their paid time off for leisurely vacations or to help them get through a major life event, like moving into a new home. But what happens if they never utilize their paid vacation days? Here’s how Mosey can help you meet compliance requirements for unused vacation time.

Gabrielle Sinacola | May 17, 2024

PA Local LST and EIT Payroll Taxes: An Employer's Guide 2024

Pennsylvania employers face more compliance issues than those in other states, particularly regarding local service taxes (LST) and earned income taxes (EIT). These requirements are part of a larger system of payroll taxes that Pennsylvania employers are responsible for withholding and remitting. This guide provides a comprehensive overview of LST and EIT, outlining key aspects, updates for 2024, and best practices for managing tax compliance issues. Here’s what you need to know and how Mosey can help with business compliance.

Gabrielle Sinacola | Sep 17, 2024

San Francisco Fair Chance Ordinance (FCO) Compliance Guide

The San Francisco Fair Chance Ordinance (FCO) was created with the belief that people deserve a second chance. It helps people seeking employment who may otherwise be disregarded for their criminal history. While employers are free to use their own criteria to decide which candidates are fit for an available position, the San Francisco FCO changes how an applicant’s criminal history can be utilized during the recruitment and interview processes.

Kaitlin Edwards | Aug 3, 2024

Ready to get started?

Schedule a free consultation to see how Mosey transforms business compliance.