While deferred comp doesn't count toward an IRA, maybe you have other nondeferred income you want to count toward an IRA. How do I set up RMDs?Tarrant County offers an optional tax-deferred retirement savings program called Deferred Compensation (457(b) plan). Please contact your legal or tax advisor for such advice. Plans eligible under 457(b) allow employees of sponsoring organizations to defer income taxation on retirement savings into future years. Submit your forms as follows: 1) Inquries and questions can be sent via email to the Plan.