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Accounting and finance

Connect QuickBooks to any app with two-way sync.

Two-way sync QuickBooks across all your CRMs, databases, data warehouses, EDI systems, and AI tools, with custom workflows tailored to your data.

  • SOC 2 and 6 other compliance frameworks
  • POC with real engineers in minutes

Adopted by fast-scaling companies moving mission-critical data in real time

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Object catalog

What Stacksync syncs in QuickBooks.

These objects sync between QuickBooks and any connected system, with field-level mapping and conflict resolution. Custom fields are picked up from the live schema where QuickBooks exposes them.

Customers
billing entities kept consistent with CRM accounts and subscription tools
Invoices
receivables created from closed deals or orders and read back for payment status
Payments
received funds applied to invoices, synced for revenue reconciliation
Bills
payables written in from procurement systems for AP processing
Vendors
supplier records aligned with purchasing and spend tools
Items
products and services referenced on invoice and bill lines
Accounts
the chart of accounts, mirrored so external postings map to the right ledger lines
Journal entries
manual postings exported for consolidated financial reporting
Estimates
quotes that convert to invoices, synced with CRM quoting flows
Purchase orders
procurement documents synced with inventory and ordering systems
Credit memos
adjustments to receivables, needed for accurate revenue syncs
API surface

How Stacksync connects to QuickBooks.

The connector runs on QuickBooks's native API. Stacksync manages authentication, rate limits, retries, and schema changes so your team does not maintain integration code.

Connection
REST API (QuickBooks Online)
Authentication
OAuth 2.0
Change detection
webhooks for entity change events, plus a Change Data Capture query operation for pull-based deltas
Rate limits
subject to per-realm API request limits

Sync directions

  • Read Supported
  • Write Supported
  • Change data capture Supported
  • Webhooks Supported
What ships with QuickBooks

Connect QuickBooks for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every connection.

Real-time

Two-way sync

Changes in QuickBooks instantly reflect across connected systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever QuickBooks data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.

At scale

Event queues

Handle millions of events per minute without losing a single QuickBooks record.

Observability

Monitoring

Track your QuickBooks sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions.

Use cases

What teams run on the QuickBooks connector.

QuickBooks Online is the default accounting system for small and mid-sized businesses, bought by founders and finance leads and operated day to day by accountants and bookkeepers. It holds the financial system of record - customers, invoices, payments, bills, and the chart of accounts - so revenue and spend data accumulate there even as the rest of the stack changes. Integrations usually exist to stop rekeying between QuickBooks and the CRM or operations tools.

  • Finance ops
  • Accountants and bookkeepers
  • RevOps
  • SMB founders

  1. Sync invoices and payments between QuickBooks and the CRM so sales sees billing status on the account record.

  2. Mirror the chart of accounts and journal entries into a warehouse for consolidated financial reporting.

  3. Create QuickBooks invoices automatically from closed-won deals or e-commerce orders.

  4. Keep customer records consistent between QuickBooks and support or subscription-management tools.

  5. Push bills and vendor data from procurement systems into QuickBooks for AP processing.

  6. Reconcile payment-processor payouts against QuickBooks transactions.

All QuickBooks integrations

Pick the system you need to keep in sync with QuickBooks. Each page covers the sync setup, field mapping, and common workflows for that pair.

CRM · 36

ERP · 38

Database · 49

Data warehouse · 29

Business productivity · 34

Accounting and finance · 16

How it works

Set up QuickBooks in minutes, without APIs.

Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.

  1. 01

    Connect your apps

    Authenticate QuickBooks with its native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.

    • OAuth 2.0
    • SSH tunnel
    • VPC peering
    QuickBooks connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the QuickBooks objects to sync — Stacksync auto-detects the schema, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.

    • Standard objects
    • Custom objects
    • Auto-schema
    objects · QuickBooks
    Customers 12,480
    Sales Orders 8,213
    Invoices 5,902
    Items 1,344
  3. 03

    Map fields

    Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.

    • Auto-map
    • Type casting
    • Transforms
    QuickBooks database
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
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FAQ

QuickBooks connector FAQ

What can I sync with the QuickBooks connector?

QuickBooks's core objects — Customers, Invoices, Payments, Bills and custom fields — can sync with any of 302 other systems. Every integration is real-time and bidirectional, with field-level mapping and conflict resolution.

How does Stacksync connect to QuickBooks?

Via REST API (QuickBooks Online), authenticated with OAuth 2.0. Changes are detected as follows — webhooks for entity change events, plus a Change Data Capture query operation for pull-based deltas. Stacksync manages rate limits, retries, and schema changes automatically.

Is the QuickBooks connector two-way?

Yes. Changes made in QuickBooks propagate to the connected system and vice versa, in milliseconds. One-way flows are also supported when a direction should stay read-only.

How long does a QuickBooks integration take to set up?

Most QuickBooks integrations go live in minutes: authenticate QuickBooks and the other system, pick objects and fields, and enable the sync. No code and no infrastructure to manage.

Is QuickBooks data secure in transit?

Stacksync is SOC 2 Type II, ISO 27001, GDPR and HIPAA compliant. QuickBooks data is encrypted in transit, and a zero-persistent-storage architecture means records are not retained after a sync operation.

SECURITY

Security teams trust Stacksync

As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.

Learn more about security
SOC 2 Type II
ISO 27001
HIPAA BAA
GDPR
CCPA
DPF US-EU-UK-CH
→ SECURITY WITH BENEFITS

SSO & SCIM

Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.

Alerts

Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.

Secure connection options

Securely connects to your systems with:

OAuth 2 SSH Tunnelling SSL certificates IP Whitelisting VPN gateway VPC peering and more
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