Intt on gstr3b and TDS

Respected Sir, in the year 22-23 proper officer intimate us regarding diff between gstr3b and TDS for Rs more than 173000/-and in this regard I have filed an reply and accepted my liability.That now after more than one year later proper officer asked us to deposit the tax of difference with interest by calculating intt till date whereas more than one year old We are agreed to deposit the demand.Sir I want to know that when we are already interested to deposit the said demand can proper officer imposed the intt till date.Sir in this regard I also want to know regarding the sections.Thanks