Welcome to the NEW Laskey Costello Tax Dome Portal

Once your Tax Dome portal username and password are established, you can log in to the Tax Dome portal via our website and gain access to tax returns and other confidential  documents anytime in a completely secure and simple manner.

Our Tax Dome portal gives you both convenience and security. You’ll also enjoy the safety of electronic account access that will make storing and retrieving your tax returns and documents easier than ever before.

Thank you for the opportunity to serve you in 2026!

See the video below to help you get started with the Tax Dome Portal. You can find additional video tutorials that cover every aspect of the Tax Dome Portal here.