The Business and Specialty Tax Line, part of the US Internal Revenue Service, provides assistance on various tax-related matters that are relevant to businesses and specific industries. This line primarily addresses inquiries regarding business taxes, including income tax, employment tax, and excise tax. For income tax, the representatives can help answer questions related to filing requirements, allowable deductions, and various tax credits that businesses may qualify for.
Regarding employment tax, the line supports businesses with inquiries about payroll tax obligations, information on filing Forms 940 and 941, and guidance on understanding Federal Insurance Contributions Act (FICA) taxes and federal unemployment taxes. Furthermore, the Business and Specialty Tax Line is equipped to assist with inquiries about excise taxes, which might affect certain businesses engaged in specific activities such as manufacturing, transportation, and the sale of various goods.
The line also addresses issues related to business structures, such as corporations, partnerships, and sole proprietorships, helping business owners understand their specific tax responsibilities. Additionally, the representatives can provide information regarding tax compliance for specific sectors, including non-profit organizations and agriculture.
For detailed information and specific questions, it is advisable to visit the current web page of the Internal Revenue Service, where contact information and resources can be found to assist business owners and tax professionals in navigating the complexities of taxation.

Answered Jun 22, 2025