---
title: 'BILL + Stack Internal'
url: 'https://www.staging38.commercient.com/product/bill-stack-internal/'
date: '2026-06-19T11:31:55-04:00'
modified: '2026-06-19T11:31:55-04:00'
author: 'Aaron Torres'
excerpt: 'Commercient SYNC connects BILL to Stack Internal, giving your team access to BILL data directly within Stack Internal. No complex coding required.'
featured_image: 'https://www.staging38.commercient.com/wp-content/uploads/2026/06/Commercient-Product-Image.webp'
language: en-US
post_type: product
woocommerce:
  price: '0 USD'
  stock_status: instock
  attributes: { Product: SYNC }
---

Commercient connects BILL and Stack Internal, aligning project costs, budgets and financial data between the ERP and construction management platform. The connection supports operational workflows that span both BILL and Stack Internal without manual handoffs.

## What syncs

- Connect BILL Payments to Stack Internal
- Sync BILL Credit Notes to Stack Internal
- Update BILL Customers from Stack Internal Data
- Import Stack Internal Records into BILL as New Entries
- Sync BILL Customers to Stack Internal Account Records
- Export BILL Sales Orders and Invoices to Stack Internal

## Why Commercient

### Credit note and returns management

Connect BILL Credit Notes and returns data to Stack Internal to keep customer account balances and return records aligned between both systems.

### Purchase order management

Export BILL Purchase Orders to Stack Internal so procurement and operations teams can manage purchasing from either system with consistent data.

### Payment and cash management

Sync BILL Payments and receipt data to Stack Internal so financial records and customer payment status are current in both platforms.

### Quote and estimate management

Connect BILL Quotes to Stack Internal so quoting activity is visible and consistent across both systems for sales and operations.

## About BILL

BILL is a financial operations platform for small and mid-size businesses, managing accounts payable, accounts receivable, invoices, payments and cash flow.

## About Stack Internal

Stack Internal is a construction estimating and pre-construction management platform, managing takeoffs, cost estimates, bid management and project budgets for contractors.

## Frequently asked questions

### How is the BILL and Stack Internal integration scoped and implemented?

Commercient scopes each integration based on the customer's BILL and Stack Internal configuration, the objects to be synced and the required sync direction. Timelines and supported objects are agreed during the scoping process.

### Can BILL Invoices data sync to Stack Internal?

Yes, Commercient can sync BILL Invoices data to Stack Internal when included in scope. Exact field mapping, sync frequency and object coverage are configured per project.

### Can new records created in Stack Internal be imported into BILL?

Commercient can support importing new records created in Stack Internal into BILL when included in the integration scope. Direction and object coverage depend on project configuration.

### What support does Commercient provide after go-live?

Commercient provides ongoing support for the BILL and Stack Internal integration after go-live. Support coverage and response times depend on the customer's support plan and service level agreement.

### What data can Commercient connect between BILL and Stack Internal?

Commercient can connect BILL and Stack Internal to sync data such as Customers, Items, Inventory, Sales Orders and Invoices. Supported objects and sync direction depend on the customer's system setup and project scope.