Chloroplast: Photosynthesis. In photosynthesis, the sun's solar energy is converted to chemical energy. The chemical energy is stored in the form of glucose (sugar). Carbon dioxide, water, and sunlight are used to produce glucose, oxygen, and water.
SEP IRA Contribution Limits 2013. You can contribute up to 25% of your total salary or 20% of your adjusted annual income to a SEP IRA, up to a limit of $51,000 in tax year 2013. This is almost twice the limit for 401(k) investors.
You can both receive employer contributions to a SEP-IRA and make regular, annual contributions to a traditional or Roth IRA. Employer contributions made under a SEP plan do not affect the amount you can contribute to an IRA on your own behalf.ow much of the SEP contributions are deductible? The most you can deduct on your businessâs tax return for contributions to your employeesâ SEP-IRAs is the lesser of your contributions or 25% of compensation. (Compensation considered for each employee is limited and subject to annual cost-of-living adjustments).