Yes. There is no exclusion from income for the payment from an employer to an employee who opts not to take company health coverage. This is so even though you would not have been taxed on the health insurance if you’d opted for it instead of the cash payment.
A sale of property that allows for tax deferment if at least one payment is received after the end of the tax year in which the sale occurs. The installment method does not apply to year-end sales of publicly traded securities. Dealers may not use the installment method. Investors with very large installment balances could face a special tax.