Tax Deducted at Source section of the account master has essential information with regards to the TDS of the account.

Fields & its description:

If the account is a company based type check Is this is a company? field. If TDS is applicable to this account then check TDS Applicable? field.

• TDS State & Category

Enter the TDS state of the account in this field. TDS category of the account can also be selected in this field (this field can be used only if TDS is applicable).