
Maine's 2% Millionaire Surtax and the New PTET Election: What Business Owners Owe in 2026
Maine's 2% surtax on taxable income above $1 million ($1.5 million joint) took effect January 1, 2026, alongside a new pass-through entity tax election at 7.15% with a 90% refundable owner credit. Here's who owes the surtax, how the PTET election interacts with it, and why the two must be modeled together.










