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.
The same limits on contributions made to employeesâ SEP-IRAs also apply to contributions made to a self-employed individualâs SEP-IRA. Contributions must be made in cash (no stock). The contribution deadline is usually April 15 of the following year â i.e., you have up to April 15, to contribute for the past yearâs SEP IRA. The table below shows the SEP contribution limits over the last few years along with some other key figures