Updated for the Income-tax Act, 2025 and GST 2.0 ratesUpdated for IT Act 2025 & GST 2.0 Due datesGlossaryTDS rates
AiHisab Knowledge By Atulya Intelligence
Getting Started

Set up your company in Configuration (F12)

2 min read Updated 04 Oct 2026 4 views
AI summary

Company details, books dates, GST and TDS settings, default ledgers, rate-wise GST mapping and print settings, all in one screen.

8 sections F12

Open it

Press F12 anywhere, or go to Admin & Security → Configuration. The screen opens read-only. Click Unlock Edit Mode, make your changes, then click Save Configuration.

1. Company details

Enter the Registered Legal Name, Trade Name, address, City, Pincode, State and State POS Code (the first two digits of your GSTIN, for example 09 for Uttar Pradesh). Add GSTIN, PAN, CIN / LLPIN, Udyam No., FSSAI / Drug Licence, email, phone and website where they apply. These print on invoices and flow into GST reports.

2. Books and financial year

FieldWhat to enter
Financial Year TitleFor example 2026-2027
Books Start / End Date01-Apr-2026 and 31-Mar-2027
Books Beginning FromThe date your opening balances apply from
Books Freeze / Lock DateNo entry can be added or changed on or before this date
Allow Back-Dated VouchersYes, Admin Only or No
Move the lock date forward after you file each GST return. Filed months then can't change by mistake.

3. GST, TDS and TCS

  • GST Registration Type: Regular, Composition, Unregistered or SEZ. Composition dealers also enter the Composition Rate (%).
  • RCM Enabled and the Default Place of Supply.
  • e-Invoicing App. with the e-Invoice Threshold (₹), and e-Way Bill App. with the e-Way Bill Threshold (₹). Invoices above these limits are flagged on the E-Invoicing and E-Way Bill screens.
  • TDS Applicable with your TAN Number, and TCS Applicable.

4. Default and shared ledgers

Pick the ledgers vouchers should use automatically: Default Sales Ledger, Default Purchase Ledger, Round-Off, Discount, Freight, RCM Payable and GST Adjustment. Further down you can also set the Default Bank Ledger, Default Cash Ledger, Default Godown, Default Price List, Default Credit Days and the default Customer and Supplier groups.

5. Rate-wise GST ledger mapping

Click Add Rate Slab once for each GST rate you use (for example 5% and 18%). For each slab choose the Output Tax / Sales ledger, the Input Tax / Purchase ledger and the CGST, SGST, IGST and CESS ledgers. This mapping is how the tax on every invoice reaches the right ledger, so complete it before your first sale.

6. Invoice print settings

Standard Terms & Conditions, Declaration Text, Auth Signatory Name, Jurisdiction City, Invoice Footer Note, Default Print Copies, Amount in Words Style (Indian lakhs/crores or international millions) and the Currency Symbol.

7. Formats and controls

SettingOptions
Date Formatdd-MMM-yyyy, dd/mm/yyyy or yyyy-mm-dd
Qty / Rate / Amount DecimalsNumber of decimal places shown
Rounding MethodNormal (nearest), Upward, Downward or None
Allow Negative StockLet an item go below zero
Allow Negative CashLet cash in hand go below zero (usually No)
Warn Duplicate Inv. No.Warn if a supplier invoice number repeats
Keep Allow Negative Cash off. A negative cash balance almost always means a missing or wrong entry, and the AI Audit Log will flag it.
Was this guide helpful?