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Updated January 04, 2026

Item Tax Configuration

Configuring taxes correctly for items ensures accurate tax calculations in sales and purchase transactions, compliance with tax regulations, and proper GST/VAT reporting. This guide explains how to set up taxes for items in EquiBillBook.

Understanding Item Tax Configuration

Each item can have tax settings that determine how tax is calculated when the item is used in sales invoices, purchase bills, and other transactions. Tax can be configured at the item level or using tax groups.

Tax Setup Methods

EquiBillBook offers two main approaches:

  • Direct Tax Rate: Assign a specific tax rate directly to an item
  • Tax Group: Assign a tax group (which may contain multiple tax rates) to an item

Setting Tax When Creating Items

When creating a new item:

  1. Navigate to ItemsCreate New Item
  2. Fill in basic item information
  3. In the Tax section, you'll find:
    • Tax Type: Select "Direct Tax" or "Tax Group"
    • Tax Rate/Group: Select from available tax rates or tax groups
    • HSN/SAC Code: Enter the appropriate code for tax compliance
  4. Save the item

Editing Item Tax Configuration

To update tax settings for existing items:

  1. Go to ItemsItems List
  2. Find and edit the item
  3. Navigate to the Tax section
  4. Update the tax type, rate, or group
  5. Update HSN/SAC code if needed
  6. Save changes

Understanding Tax Groups

Tax groups combine multiple tax components (e.g., CGST + SGST, or IGST):

  • Intra-state Tax Group: For transactions within the same state (CGST + SGST)
  • Inter-state Tax Group: For transactions between different states (IGST)
  • Tax groups are configured in SettingsTax SettingsTax Groups

Setting Up Tax Groups

  1. Navigate to SettingsTax SettingsTax Groups
  2. Click "Create Tax Group"
  3. Enter group name (e.g., "GST 18% - Intra State")
  4. Add tax components:
    • CGST: 9%
    • SGST: 9%
  5. Save the tax group
  6. Now assign this group to items

HSN/SAC Codes

HSN (Harmonized System of Nomenclature) codes are required for GST compliance:

  • HSN Code: For products (e.g., 8471 for computers)
  • SAC Code: For services (e.g., 998314 for consulting services)
  • Enter the appropriate code when configuring item taxes
  • Codes should match your tax registration requirements

Tax Inclusive vs. Exclusive Pricing

Configure whether item prices include tax:

  • Tax Inclusive: The selling price includes tax
  • Tax Exclusive: Tax is calculated and added on top of the price
  • Set this in SettingsSales Settings or at the transaction level

Tax Exemptions

Some items may be tax-exempt:

  • Set tax rate to 0% or select "Exempt"
  • Enter reason for exemption if required
  • Ensure HSN/SAC code is still entered for reporting purposes

Reverse Charge Mechanism

For items subject to reverse charge:

  • Mark items as "Reverse Charge Applicable"
  • Configure this in item tax settings
  • The system will handle reverse charge calculations in purchase transactions

Bulk Tax Configuration

To apply tax settings to multiple items:

  1. Go to ItemsItems List
  2. Select multiple items
  3. Click "Bulk Actions""Update Tax"
  4. Select the tax rate or tax group
  5. Apply to selected items

Tax in Transactions

When using items in sales invoices or purchase bills:

  • Tax is automatically calculated based on item tax settings
  • Tax calculation considers:
    • Item's tax rate/group
    • Place of supply (for GST)
    • Customer/supplier location
    • Transaction type (intra-state vs. inter-state)
  • You can override tax manually in individual transactions if needed

Verifying Tax Configuration

To ensure taxes are configured correctly:

  • Check that all items have appropriate tax rates assigned
  • Verify HSN/SAC codes are entered for all items
  • Test tax calculations in sample invoices
  • Review tax reports to ensure accuracy

Best Practices

  • Organize by Tax Rate: Group items with the same tax rate for easier management
  • Use Tax Groups: Use tax groups instead of individual rates for GST compliance
  • Keep HSN/SAC Updated: Ensure codes are current and match your registration
  • Regular Reviews: Periodically review tax settings, especially when tax rates change
  • Document Exemptions: Maintain clear records of why items are tax-exempt

Troubleshooting

Tax Not Calculating: Verify item has tax assigned, check tax settings in transaction, and ensure tax configuration is saved.

Wrong Tax Rate: Check item tax settings, verify tax group composition, and ensure place of supply is correct.

Missing HSN Code: Add HSN/SAC code to the item; this is required for GST compliance.

Related Topics

  • HSN/SAC Codes
  • Tax Settings
  • Creating Items
  • GST Reports
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