The actor and producer cited irreconcilable differences.
Witherspoon asked that they share custody of son Tennessee James, whos 10, per the filing.
The document also says the couple has a prenuptial agreement.

From Kevin Mazur/VF20/Getty
Witherspoon and Toth were married in March 2011 at her ranch in Ojai, California.
They would have celebrated their 12th wedding anniversary the weekend followingtheir divorce announcement.
Their message, posted on Witherspoons Instagram, read, We have some personal news to share…
It is with a great deal of care and consideration that we have made the difficult decision to divorce.
Our biggest priority is our son and our entire family as we navigate this next chapter, they added.
These matters are never easy and are extremely personal.
We truly appreciate everyones respect for our familys privacy at this time.
This post was originally published inVanity Fair.