For B2B merchants who ship orders in parts

An invoice for every shipment — not just every order.

Qixeo turns each partial fulfillment into its own reconciled invoice — PO number, terms, and remittance included. Then it chases the payment, ages the receivable, and hands the whole thing to your books. Penny-accurate, every time.

30-day free trial · installs in under a minute
Invoice
INV-1042-2
NET 30
Bill to
Hemlock & Pine Trading Co.
PO nº
4471
Oak side table × 1 · S-2$48.00
Shipping — allocated$9.60
Tax — allocated$4.80
Due Jul 24
Total due$62.40
REMIT TO · ACH 021000021 · REF INV-1042-2
REMINDER SCHEDULED · JUL 21
Payment recorded
$62.40 · synced to QuickBooks
fig. 01 — one order, reconciled across three shipments
Shopify order
Fulfillments
Qixeo invoices
scenario 1 of 3 · apparel restock
ORDER #1042
$338.50
6 items · tax + shipping
SHOPIFY: 1 INVOICEQIXEO: 3 →
SHIP · S-12.4 kg
3 items
fulfilled · tracking ready
SHIP · S-20.8 kg
1 item
fulfilled · tracking ready
SHIP · S-35.1 kg
2 items
fulfilled · tracking ready
INV-1042-1NET 30
$184.20
reconciled · tax allocated
INV-1042-2NET 30
$62.40
reconciled · tax allocated
INV-1042-3FINAL
$91.90
reconciled · tax allocated
How it works

Install once. Ship as usual. Every shipment gets invoiced — and paid.

01
Install once.
Connect from the Shopify App Store in under a minute. Qixeo picks up your orders as they are — no CSV imports, no templates to build, nothing to reconfigure.
02
Ship like you always do.
The moment a shipment goes out, Qixeo cuts a reconciled invoice for exactly what's in the box — PO number, payment terms, and remittance included — and emails it to your customer.
03
Get paid.
The final invoice reconciles to the order total to the cent. Reminders chase open balances for you, and every payment lands in your books without re-keying.
What's inside

The invoice an AP department actually pays.

Splitting the invoice is the start. The rest is everything that gets it paid without a phone call.

PO numbers & net termsevery plan
The PO number leads the email subject line and sits where AP looks for it. Shopify net-terms (15/30/60/90) become the due date automatically.
Payment recordingevery plan
Record real payments — partial amounts, check numbers, ACH references — with a running balance on every invoice, plus a "Remit To" block so buyers know where to send it.
Credit notesgrowth
Issued from a Shopify refund or by hand, linked to the original invoice, netted against the customer's balance — and synced to QuickBooks as credit memos.
Shopify Flow & bulk actionsgrowth
Trigger flows when an invoice is sent, paid, or overdue. Approve, send, or void in bulk, download ZIPs, export CSV.
EU e-invoicing & VIESpro
PEPPOL, XRechnung, and Factur-X out of the box. Buyer VAT numbers are validated against VIES and intra-EU reverse charge is annotated automatically.
Self-service AR portalb2b
A private page where each buyer sees every open invoice, downloads statements, and pays — linked from every reminder and statement email.
The whole loop

From shipment to settled.

Shopify shows you orders. Qixeo runs the money.

01
Invoice.
Each shipment gets its own invoice — PO, terms, remittance, reconciled to the cent.
02
Remind.
Staged reminders go out before and after the due date — and stop the moment payment is recorded.
03
Collect.
Customers pay and self-serve from their own portal while you watch every balance age in one dashboard.
04
Reconcile.
Invoices, payments, and credit notes sync straight into QuickBooks. Nothing re-keyed.
the aged-receivables dashboard
Qixeo · Receivables
QuickBooks synced ✓
Current
$3,912
1–30
$1,240
31–60
$184
61–90
$0
90+
$0
Customer
Open
Balance
Status
Brightwell Wholesale
5
$3,912.00
current
Hemlock & Pine
3
$1,240.60
due in 6d
Atelier Nord
1
$184.20
overdue 12d · dunning
Marlowe & Co.
0
$0.00
paid ✓
Total outstanding
$5,336.80
Documents

Paperwork that looks like your brand.

the block-based template editor
Qixeo · Template editor
Save
Logo & branding
Bill to & PO nº
Line items
Remit to
Footer note
+ add block
Templates you rearrange, not rebuild.
Drag blocks, override labels for translation, set fonts and branding. Every invoice, packing slip, and credit note comes out matching your brand.
the public order status page
yourstore.com/orders/1042
Order #1042
3 shipments · $338.50
Shipment S-1 · 3 items
delivered Jul 2
TRACK INVOICE PDF
Shipment S-2 · 1 item
in transit · arrives Jul 11
TRACK INVOICE PDF
Shipment S-3 · 2 items
preparing · 2 items remaining
INVOICED TO DATE$246.60 of $338.50
A status page customers check themselves.
Every order gets a branded page with shipments, tracking, what's still coming, and invoice downloads. Fewer "where's the rest of my order" emails.
Built for

Merchants who ship in parts.

apparel
Apparel & multi-SKU retail
Backorders and split picks are part of the job — your invoices keep up automatically.
furniture
Furniture & homewares
Big orders arrive in two or three deliveries. Each one gets its own clean invoice.
b2b
B2B & wholesale
Your buyers get an invoice that matches exactly what showed up — no reconciling on their end.
collections
Net-terms sellers
Send net-30 invoices without spending the month chasing them.
eu
EU merchants
Compliant e-invoicing works from day one — nothing extra to set up.
support
Support-weary stores
No more explaining why the invoice doesn't match the box. It just does.
PLACEHOLDER
"Our wholesale buyers stopped emailing us about invoices that didn't match the boxes. That alone paid for it."
M
Merchant name
Furniture & homewares · net-30
PLACEHOLDER
"The reminders stop themselves when payment lands. I haven't written a chasing email since March."
M
Merchant name
B2B apparel · ships in parts
Pricing

Priced for the people who get paid.

Every plan is a 30-day free trial. No free tier — annual billing saves ~2 months.

Plan
Starter
$7.99/mo
up to 50 / mo
GrowthPOPULAR
$14.99/mo
unlimited invoices
Pro
$34.99/mo
compliance & delivery
B2B
$79.99/mo
accounting hand-off
Core — every plan
Per-shipment invoices
Penny-accurate reconciliation
PO numbers & payment terms
Payment recording (partial)
Remittance block (ACH / check)
Auto-send emails · templates
Customer status page
Automation & documents
Unlimited invoices
Packing slips, pick & return
Credit notes
Combined PDF · barcodes / QR
Shopify Flow triggers
Batching, bulk & CSV export
Compliance & delivery
EU e-invoicing (PEPPOL, XRechnung, Factur-X)
VIES VAT validation & reverse-charge
Scheduled batch invoicing
Cloud storage (Drive, SFTP)
Storefront downloads · white-label
Collections & accounting
QuickBooks Online sync
Payment reminders & dunning
Aged-receivables dashboard
Customer statements + auto-send
Self-service customer AR portal
Full comparison & regional pricing in the Shopify App Store.
Qixeo Invoice

Stop sending one invoice for three shipments — then chasing it by hand.

Per-shipment invoicing, automated reminders, and a clean hand-off to your books. One install, 30-day free trial.