Based on your financial expertise, provide your response or viewpoint on the given financial question or topic. The response format is open.

Is there an advantage to a traditional but non-deductable IRA over a taxable account? [duplicate]
This is ideal placement for your allocation to income investments or those with nonqualified dividends: bonds, REITS, MLPS, other partnerships, and so forth.  These are all taxed at income rate, generally throw off more income than capital gains, so you get the deferment without losing the cap gains rate.