106 CMR 365.950
Expenses not Allowed as a Cost of Producing Self-employment Income
Expenses not allowed as a cost of producing self-employment income are as follows:
(A) Payments on the purchase price of income producing real estate and capital assets,
equipment, machinery and other durable goods. Interest payments are deductible;
(B) Net losses from previous periods of time;
(C) Federal, state and local income taxes, money set aside for retirement purposes, and other
work-related personal expenses (such as transportation to and from work). These expenses are
accounted for by the 20% earned income deduction; and
(D) Depreciation.