Inter cash/bank transactions are known as contra and there is 3 way to deal with such vouchers in tally.Using single entry method and using contra as payment/receipts voucher is the most appropriate way to record such transactions as per my experience
Voucher entry configuration in tally help users to make hassle free and speedy entries. Learn how to set various para in tally.erp 9 for single entry mode, skip date for voucher entry etc.