Qwimo — Dolibarr module

The VAT calculation mode on your supplier orders.

Choose Mode 1 (per-line rounding) or Mode 2 (rounding on total) directly on the supplier order — just like on supplier invoices. The choice is persistent and reapplied on every recompute, without modifying the Dolibarr core.

✓ Compatible Dolibarr 16 → 23 ✓ No core modification ✓ €19 · 1 year of updates included
The module

Match the supplier's VAT, no hacks.

On a supplier order, Dolibarr offers no VAT rounding mode choice (unlike invoices). When the VAT total differs by a few cents from the supplier's confirmation, this module fixes it in one click.

Mode 1 or Mode 2

Two buttons on the order card: Mode 1 = sum of per-line rounded VAT; Mode 2 = VAT rounded on the total. Identical to the native behaviour of supplier invoices.

Persistent choice

The mode is stored on the order and reapplied automatically on every totals recompute (adding, editing or removing a line). No risk of forgetting.

Zero core modification

A simple extrafield + a hook: install in custom/, no Dolibarr core line touched. Cleanly removable, your data stays intact.

In pictures

The module, screen by screen.

Real screenshots on Dolibarr — click to enlarge (zoom & keyboard slideshow).

Boutons TVA Mode 1 / Mode 2 sur la commande fournisseur
"VAT Mode 1 / Mode 2" buttons on the order
Totaux recalculés en Mode 2
Totals recomputed — Mode 2 applied
Onglet Licence / Mises à jour
License / Updates tab
Onglet À propos avec le guide
About & user guide
Pricing

One simple price, no surprises.

One-time purchase with 1 year of updates included. The module stays usable for life (GPL); only access to new versions depends on the license.

The module

VAT mode — supplier orders

€19 excl. VAT
one-time · 1 year of updates included
  • Full module (Mode 1 / Mode 2, persistent)
  • Works without activation (GPL)
  • 1-year update license included
  • Instant delivery by email + PDF guide
Buy — €19

Renewal

€9 excl. VAT / yr
extends the update license
  • +1 year of new versions
  • Compatibility with future Dolibarr versions
  • Existing customers only (key requested)
Renew — €9

Secure payment via Stripe · Sold by GT Consult (BE) · Prices excl. VAT, VAT calculated at checkout.

FAQ

Frequently asked questions.

What is this module for?
It adds the VAT rounding mode choice on the supplier order: Mode 1 (per-line rounding) or Mode 2 (rounding on total), as it natively exists on supplier invoices. The mode is persistent and reapplied on every totals recompute.
Which Dolibarr versions is it compatible with?
Dolibarr 16 to 23. It installs in custom/ and does not modify the core (extrafield + hook on the supplier order card).
Do I need a license to use the module?
No. The module is free (GPL) and works without activation. The license (1 year of updates, included with purchase) only serves to receive new versions; renewal is €9/year.
How does delivery work after purchase?
Secure payment via Stripe. Once confirmed, you receive your license key and the module by email; the confirmation page also offers an immediate download.
What is the difference between Mode 1 and Mode 2?
Mode 1 sums the VAT rounded per line. Mode 2 rounds the VAT on the total — useful to match exactly the order confirmation received from the supplier.
What happens if I don't renew?
The installed module keeps working and your data stays intact. You only lose access to new versions. The renewal (€9 excl. VAT/year) extends your update license.

A question? Email us at — or via the support page.