Summary of Excluded Retirement Plans

475-000-314

 

IRS Code Section

Plan Type

Description

401

Traditional Defined Benefit Plan

Employer-based retirement plan that promises retirees a certain benefit upon retirement, regardless of investment performance

401(a)

Cash Balance Plan

Employer-based hybrid plan that combines features of defined benefit and defined contribution plans. Account balances accrue at a specified rate, rather than depending on investment performance.

401(a)

Employee Stock Ownership Plan

Similar to a profit-sharing plan that must be primarily invested in the employer's stock and under which distributed benefits must be offered in the form of the employer's stock

401(a)

Keogh Plan

Informal term for retirement plans available to self-employed people

(401(a)

Money Purchase Pension Plan

Employer-based defined contribution plan under which annual contributions are fixed as a set formula

401(a)

Profit-Sharing Plan

Employer-based defined contribution plan under which employer contribution may, but need not be, linked to profits. Usually refers to non-matching employer contributions.

401(a)

Simple 401(k)

401(k)-type plans available only to small businesses; exempt from certain restrictions and subject to some limitations on employer contributions

401(a)

401(k)

Defined contribution plan that allows employees to defer receiving compensation in order to have the amount contributed to the plan. Commonly referred to as a "cash or deferred arrangement" (CODA). Some 401(k) plans allow after-tax Roth 401(k) contributions.

403(a)

403(a)

Plans that are similar to 401(a) plans but are funded through annuity insurance

403(b)

403(b)

Tax-sheltered annuity or custodial account plan offered by tax-exempt section 501(c) organizations or public schools. Many are funded by employee contributions that resemble 401(k)s.

408

IRA

Tax-deferred retirement savings controlled by individuals rather than employers

408(p)

Simple retirement account IRA

Employer-based IRA (employers and employees contribute) available only to small businesses

408(k)

Simplified Employee Pension Plan (SEP)

Employer sponsored plan available only to small businesses; allows employer to contribute to employee accounts that function as IRAs and are subject mostly to IRA rules.

408A

Roth IRA

Same as IRA, except that qualified distributions are tax exempt

501c(18)

501c18 Plan

Plan offered mostly by unions. Had to be set by June 1959 and are now largely obsolete.

Section 8439 of Title 5 USC

Federal Thrift Savings Plan

Plan offered by the federal government to its employees

 

{Manual Bulletin 475-00-48}