Who is required to file Carlisle income tax returns?
All Carlisle residents 18 years of age and older are required to file an income tax return annually, even if no tax is due. Non-resident individuals, sole proprietorships, partnerships, limited partnerships, limited liability companies,limited liability partnerships, associations, corporations, and S corporations that own rental properties, conduct business, perform services, solicit sales, operate or maintain an office in Carlisle must file, even if no tax is due.