QuickBooks Online

Cloud-based accounting and financial management software that handles general ledger, bookkeeping, invoicing, expense tracking, progress billing, payroll, payment processing, and basic job costing.

Small to mid-sized businesses, self-employed contractors, and specialty trade contractors (such as HVAC, plumbing, electrical, and general contracting) across residential and commercial sectors, typically with 1 to 50 employees.

2001 (QuickBooks Online launched by Intuit; original QuickBooks Desktop released in 1992).

Public list pricing per month per company is as follows: Solopreneur/Lite at $20/month; Simple Start at $38/month (1 user); Essentials at $75/month (up to 3 users); Plus at $115/month (up to 5 users, includes project profitability tracking); and Advanced at $275/month (up to 25 users). Intuit regularly offers introductory promotions (such as 50% off for the first 3 months). Add-on costs include QuickBooks Time Premium ($20/month base + $8/user/month) and QuickBooks Payroll ($45-$80/month base + $5-$10/employee/month).

Yes

REST and GraphQL (uses JSON and XML formats over HTTP; supports standard GET and POST operations)

Developer accounts and sandbox access are free. Data write operations are free. Under Intuit's App Partner Program, data retrieval (reads) is metered: the free Builder tier provides 500,000 read credits/month. Exceeding this cap or accessing Premium APIs (e.g., Projects, Custom Fields, Sales Tax) requires upgrading to paid tiers (Silver at $300/mo, Gold at $1,700/mo, Platinum at $4,500/mo) or seeking app partner approval.

Rate limits: 500 requests/minute per company (realm ID), 10 concurrent requests/second per app, 40 batch requests/minute (max 30 payloads/batch), and 200 requests/minute for resource-intensive endpoints. Architectural limits: default pagination cap of 1,000 records per query (using startPosition and maxResults); report responses capped at 400,000 cells; Tags are read-only via API; base API exposes only up to 3 String custom fields (up to 10 requires QBO Advanced + Premium API tier); updates require full POST payloads (no PUT/PATCH methods).

AI Assistant/Copilot: Native copilot 'Intuit Assist' (announced Sept 2023, GA Nov 20, 2024, expanded July 2025) provides an embedded conversational interface for instant financial reporting, cash flow analysis, and automated workflow delegation. MCP Server: In October 2025, Intuit released an official preview of the QuickBooks Online Model Context Protocol (MCP) server package (published open-source at intuit/quickbooks-online-mcp-server on GitHub), enabling local MCP-compliant AI assistants (like Claude Desktop) to run tools against QBO API entities and reports.

Yes, QuickBooks Online features a public app marketplace and partner directory known as the QuickBooks App Store (accessible via apps.com and Intuit App Center). It allows users to browse, evaluate, and install thousands of third-party integrations across functional categories such as project management, field service, invoicing, time tracking, inventory, and human capital.

Yes, QuickBooks Online is supported by unified-API connectors. Agave supports QBO through its construction and accounting unified API (providing endpoints for projects, AP/AR invoices, bills, purchase orders, timecards, and job costs), while Merge.dev supports QBO via its Accounting Unified API (enabling standardized read and write operations for customers, invoices, vendor credits, expenses, and journal entries).

QuickBooks Online does not natively support certified payroll or prevailing wage (Davis-Bacon) reporting. Certified payroll reports (such as WH-347) require a third-party add-on or partner integration, such as Points North Certified Payroll Reporting.

Implementation and migration typically take between a few days to 2-6 weeks for small to mid-sized companies, and up to 3-4 months for larger organizations with complex historical data.