401k rollovers allow you as an employee to shift your eligible retirement funds which remained with a previous employer into your own individually controlled IRA Rollover Account.

Most commonly, you'd do a rollover when you either leave a job or start something new. In addition, if you are actually retiring, then you are entitled to make a rollover if you so desire. In this way you can take your retirement assets with you when leaving your current position.

Naturally this should assist you in making sure that your funds are reasonably invested and managed and will continue to grow on an on-going tax deferred basis.

You'll find that there of number of pluses that allow you to benefit from using 401k rollovers.

1. It should secure your funds for you in case the original organization ends up merging with another.

2. It permits to work directly on constructing your own diversified investment portfolio.

3. If you tend to change jobs frequently, it can become a real mess trying to track and manage scattered assets, so doing 401K rollovers allows a central management point and helps you keep both manage and track your funds easily.

4. It can also provides you the option of withdrawing some, or all of the funds, if you wish. Just be very aware that you may have to pay penalties and/or taxes on amounts actually withdrawn. Check carefully because there are provisions in the law under which penalties are waived.

So let's examine the available options for someone who is looking at doing a 401k rollover:

1. They can move or rollover all or part of their 401k plan funds to one or more IRA's. They may decide that they would prefer to put it all in one IRA or perhaps they would rather move it to multiple IRA accounts.

2. If you have 401K plans with several different companies which you have worked for, you can also rollover part or all of your funds into plans with those companies as well as into a variety of IRS accounts.

3. It also permits you to rollover all or part of your funds into stocks held in a particular IRA account.

However, despite the rules in the law, most 401K plans also have administrative regulation controlled by the company and 401k plan administrators. In many cases, a partial rollover is disallowed and they discourage people from moving funds to more than one place. They would prefer you move everything to a single location. If you run into that kind of situation you may want to do some searching on the internet for specific sites which can assist you with more complicated 401K rollovers.