If he was retired, his commissions should not have had se tax anyway.
1402(k) CODIFICATION OF TREATMENT OF CERTAIN TERMINATION PAYMENTS RECEIVED BY FORMER INSURANCE SALESMEN. —Nothing in subsection (a) shall be construed as including in the net earnings from self-employment of an individual any amount received during the taxable year from an insurance company on account of services performed by such individual as an insurance salesman for such company if —
1402(k)(1) such amount is received after termination of such individual's agreement to perform such services for such company