TDS Mismatch and Assessment pending for 10 years

In 2011-12 - No income earned in India, so no ROI for AY 2012-13

Income earned in PY 2012-13  

Tax liability still outstanding on the income earned

Tax fully deducted and standing to his credit for AY 2013-14

Return of Income wrongly filed in the ITR Form for AY 2012-13

TDS unclaimed till this date

Similarly,

Income earned in PY 2013-14  

Tax liability still outstanding on the income earned

Tax fully deducted and standing to his credit for AY 2014-15

Return of Income wrongly filed in the ITR Form for AY 2013-14

TDS unclaimed till this date

The assessment is still open for these two years.