article Filing Guide & Instructions

Tax Practitioner

1099online.com handles IRS and 26 states listed below for the federal state combined filing. You are responsible for checking with the appropriate tax agency website for the states that are not covered in Federal/State combined filing. Local and City taxes are not covered with our e-filing.

Participating States with the IRS

Alabama Arizona Arkansas California
Colorado Delaware Georgia Hawaii
Idaho Indiana Kansas Maine
Maryland Massachusetts Minnesota Mississippi
Missouri Nebraska New Jersey New Mexico
North Dakota Ohio Oklahoma South Carolina
Vermont Wisconsin