Automate QuickBooks
Invoicing & Accounting

We build production-grade QuickBooks automations using Make.com, Zapier, n8n, Google Apps Script, and the QuickBooks API — creating intercompany invoices across multiple entities from Google Sheets, syncing Amazon Seller Central orders with automatic customer deduplication, running Airtable bank reconciliation, and processing estimates with full line-item, tax, shipping and discount handling.

Make.com Platinum Partner
2000+ Projects Delivered
QuickBooks API Experts
Saved 25 hrs/month for Clients

3 Ways We Automate QuickBooks

We choose the right integration method based on your accounting workflow complexity, data sources, and whether real-time event triggers, scheduled sync, or button-triggered actions are the right fit.

01

Make.com, Zapier & n8n

Make.com has a native QuickBooks module supporting triggers for new invoices, bills, customers, payments, and estimates — plus actions for creating invoices, bills, customers, payments, and items. Zapier covers the same key events for teams already in that ecosystem. For finance teams needing self-hosted, privacy-first automation with no per-operation costs, n8n connects to QuickBooks via the REST API on your own infrastructure with unlimited executions and full financial data control.

Create Invoice Create Customer n8n Self-Hosted Bill Management Unlimited Executions
02

QuickBooks REST API

QuickBooks Online's REST API provides full access to all accounting entities — invoices, bills, customers, vendors, items, payments, estimates, purchase orders, accounts, and reports. We use it directly inside Make.com's HTTP module for complex operations requiring precise JSON payload construction — multi-line-item invoices with mixed tax classes, shipping and discount allocation, intercompany transaction handling, and bank reconciliation data extraction across all transaction types.

Invoice API Customer Search Multi-line Items Tax Classes Reports API
03

Google Apps Script + QuickBooks

For teams that live in Google Sheets, we write Google Apps Script solutions that trigger QuickBooks operations directly from a spreadsheet — a custom button sends all invoice data from the Sheet to Make.com via webhook, which then creates the complete QuickBooks invoice. This gives finance teams the familiar Sheets interface for invoice data management while QuickBooks handles the accounting — no manual re-entry, no switching platforms, and full multi-line-item support.

Button Trigger Webhook to Make.com Google Sheets Source Multi-entity Line Item Arrays

Watch Our QuickBooks Automation Demo

A full walkthrough of real QuickBooks automations — intercompany invoicing across three group companies from Google Sheets, Amazon Seller Central order to QuickBooks invoice with customer deduplication, Airtable bank reconciliation, and estimate-to-invoice processing.

QuickBooks Automation Demo — GrowwStacks

What We Build With QuickBooks

Real accounting automation workflows we have delivered for Canadian enterprises, e-commerce brands, and multi-entity businesses using QuickBooks Online as their accounting backbone.

Intercompany Invoicing Across 3 Group Companies — Google Sheets Trigger

We built a massive intercompany transaction workflow for a Canadian client — whenever a sale occurs within the group, a Google Apps Script button in Google Sheets triggers the automation. Make.com identifies which of the three group companies is involved, searches for the correct QuickBooks entity, maps all line items from the Sheet into a structured invoice array, creates the invoice in the correct QuickBooks company, and updates the status back to Google Sheets. This saved the company 25 hours of manual work every month.

Amazon Seller Central Order → QuickBooks Invoice with Customer Check

When a new Amazon Seller Central order arrives, our Make.com scenario checks whether the customer already exists in QuickBooks. If found, it proceeds directly to invoice creation. If not, it creates the customer first and then generates the invoice. Each invoice correctly handles multiple line items with individual sales tax class assignments, logistics cost reference codes, shipping allocation, and discount handling — all structured as a precise QuickBooks API JSON payload.

QuickBooks → Airtable Bank Reconciliation

We built a complete bank reconciliation automation for a client using Airtable as the reconciliation workspace. The flow searches Airtable for existing transaction records, then calls the QuickBooks API to retrieve all bills, invoices, and transaction items for the reconciliation period. The data is cross-referenced between the two systems and Airtable is updated with the reconciliation status for each transaction — giving the finance team a complete, current reconciliation view without manual exports.

QuickBooks Estimate Approved → PDF → Client Email

When a QuickBooks estimate is created or approved, Make.com triggers a scenario that retrieves the full estimate data, generates a professionally formatted PDF document based on the estimate details, and sends it to the client via email automatically. The client receives a polished estimate document the moment it is approved in QuickBooks — without anyone manually downloading, formatting, or emailing it.

Google Sheets → QuickBooks Bill Creation

For teams managing vendor bills in Google Sheets, we build Make.com scenarios that watch for new rows in a designated sheet — reading vendor name, bill date, line items, amounts, and account codes — and create the corresponding bill in QuickBooks with all fields correctly mapped. Accounts payable teams enter bills in the familiar Sheets environment and QuickBooks is updated automatically, eliminating double data entry and the errors that come with manual bill input.

QuickBooks Payment Received → CRM & Notification

When a payment is recorded against a QuickBooks invoice, Make.com triggers and pushes the payment details to the connected CRM — updating the deal status to Paid, adding a note with the payment date and amount, and notifying the account manager via Slack or email. Finance and sales teams both get real-time visibility into which invoices have been paid without needing QuickBooks access.

QuickBooks Integrations We Build

From e-commerce platforms and CRMs to spreadsheets and reconciliation tools — we connect QuickBooks with every platform your accounting and operations team depends on.

Ready to Automate Your QuickBooks Accounting?

Tell us about your invoicing process, your data sources, and the manual accounting tasks consuming your team's time — and we'll design a custom QuickBooks automation that handles it all automatically. Free consultation, no commitment.