Those Who are Making Plans for Retirement Can Receive Tax Deductible Benefits Through Individual Retirement Arrangements Such as Self Directed Solo 401k Plans Those Who are Making Plans for Retirement Can Receive Tax Deductible Benefits Through Individual Retirement Arrangements Such as Self Directed Solo 401k Plans More on this. iracheckbook.com Research more like this. Keywords: Self directed ira rules, Ira types, Irs publication 590 appendix c, Checkbook ira, Self directed checkbook ira, Equity trust self directed ira. Graphics: Share This