Getting this right matters because it decides whether the purchase affects your stock in Tally. An expense booked as an item creates inventory you do not have.
Item bills
Start with the Purchase Ledger. It tells Tally which purchase account the bill posts to, for example Purchase Local or Purchase Interstate. Then check each line row:
Extraction often gets the item name right but cannot always map it to your Tally item. Check the mapping on every row before approving.
Expense bills
Review Ledger Details instead of item lines.- Select the correct expense ledger, for example Rent, Courier Charges, Repairs and Maintenance, or Software Expense.
- Confirm the amount.
- Confirm the tax details.