
Answer:
$800,000
Explanation:
The computation of the taxes paid by the company in 2013 is shown below:
Year   Taxable Income     Carry forward amount     Year-end amount
2010 Â Â -$4,000,000 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â $0
2011 Â Â Â $1,000,000 Â Â Â Â Â Â Â - $4,000,000 Â Â Â Â Â Â Â Â Â Â Â Â $3,000,000
2012 Â Â $2,000,000 Â Â Â Â Â Â Â -$3,000,000 Â Â Â Â Â Â Â Â Â Â Â Â $1,000,000
2013 Â Â $3,000,000 Â Â Â Â Â Â Â -$1,000,000 Â Â Â Â Â Â Â Â Â Â Â Â Â $2,000,000
Now the tax paid is
= $2,000,000 × 40%
= $800,000