return of AY 17-18

if a retired lady above 60 years not file income tax return for the AY 17-18, but TDS also deducted on account of interest as well as pension. she also deposit self assessment tax which mention in form 26AS . This wrong happen on part of her advocate not a lady because she also pay full amount of fee also with tax. Income tax department send notice "Adjustment u/s 143(1)(a) of IT Act.