Learn all about hyperphosphatemia, when levels of phosphate in the blood are too high. We examine the symptoms, causes, and treatment options.
IRAs cannot be enabled for margin trading, which prevents you from using certain options strategies. For example, if you sell short puts, they must be completely cash-secured. Otherwise this strategy is not permitted in an IRA. Short put positions have a limited profit potential with a substantial amount of risk.
(Also, at that low a tax rate, nobody would contribute to a Traditional IRA; a Roth IRA would be much better.) So the answer is, you can put $1000 into your Traditional IRA. If you somehow had it over-withheld so that you only got $900 from your paycheck, then you would get $100 from somewhere else to contribute.