After-Tax 403(b) Contributions: Too Good to Be True?

Is it true that the use of after-tax contributions can allow participants to contribute substantially more than the 402(g) limit of $18,000, and that such contributions can be immediately rolled over to a Roth IRA or to a Roth 403(b)? In MarketBeat, David Blask tells us and provides the basics behind understanding — and handling — the matter.