Hello,
I am currently using Dolibarr and encountering an issue when creating invoices. The TVA (tax) is being displayed twice on the invoice, even though I only need it to appear once.
Here is an example of what I see:
- Total HT: 3,529,891.00
- Total tax 20%: 705,978.20
- Total tax 20% (duplicate): 705,978.20
- Total (incl. tax): 4,235,869.20
Steps I have already tried:
- Verified the product/service configuration to ensure the tax is not applied twice.
- Checked the global tax settings and confirmed that only one 20% TVA rule is active.
- Reviewed the invoice settings and ensured no duplicate tax lines were added manually.
- Confirmed that the invoice module configuration appears correct.
Despite these efforts, the issue persists. Could someone please guide me on how to resolve this and ensure the TVA is displayed only once?
Thank you for your assistance!





