Mucous is the adjectival form of the more familiar noun, mucus. In other words, mucous is actually the action or ability to make the yucky stuff we blow into tissue, which is mucus. There are mucous cells, mucous fluid, mucous membranes, and mucous glands. They are all different objects that can secrete mucus.
  Thus, if you have business income, you can contribute to your ROTH IRA if you are eligible and a SEP IRA. If your SEP IRA is likely to become substantial or you have funds in a 401(k) from a previous employer and you are an one person (or one person with a spouse) business, you should look into individual 401(k)s.
You may only make contributions to your own SEP IRA if you are your own employer, whether full or part time. If you own an SEP IRA as part of your employment benefit, you cannot make contributions to this account. You may, however, set up and contribute to a traditional or Roth IRA up until your tax filing deadline.f you own an SEP IRA as part of your employment benefit, you cannot make contributions to this account. You may, however, set up and contribute to a traditional or Roth IRA up until your tax filing deadline.