Can the irs take money after you have filed?

[DoninGA]

If you mean can the IRS seize your tax refund for an unpaid debt or back taxes owed, Yes they can.

[jaredt123]

Can they seize a portion of a return even after it is accepted? 

[DoninGA]

---

@jaredt123 wrote:

Can they seize a portion of a return even after it is accepted? 

---

YES.  As stated in the answer.

Go to this IRS Tax Topic for refund offsets - https://www.irs.gov/taxtopics/tc203