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M3 Accounting Core

M3 Accounting Core at a glance
VendorM3 (M3 Accounting + Analytics)
HeadquartersLawrenceville, Georgia (USA)
OwnershipMajority-owned by Blackstone since August 2024; founded by John McKibbon in 1998
DeploymentCloud (SaaS)
Target marketHotel management companies and ownership groups in North America, from single hotels to large multi-property portfolios
IndustriesHospitality (hotels; branded and independent, multi-property portfolios)
PricingNot published; quote-based per portfolio, properties, and modules
Websitem3as.com

Overview

M3 Accounting Core is the flagship product of M3, a hospitality software company based in Lawrenceville, Georgia. The cloud platform handles back-office accounting, financial reporting, and related tools for hotel management companies and ownership groups in North America. It is positioned as the financial system of record for multi-property portfolios, fed by daily data imports from the property management system running at each hotel.

Core functionality

General ledger, accounts payable, cash management, budgeting, and financial reporting at individual property level as well as consolidated across a portfolio, with statements aligned to the Uniform System of Accounts for the Lodging Industry (USALI). Automated interfaces pull revenue and operating statistics from the major property management systems, so nightly hotel data lands in the ledgers without re-keying.

Around that core sit Labor Management for scheduling and labor cost control, Insight for business intelligence and benchmarking, and document imaging. M3 also runs an outsourced accounting services arm for operators who would rather not staff a full back office.

The company behind it

John McKibbon, a hotel industry veteran, founded M3 in 1998 to handle the accounting of his own family's hotel management company. Over more than two decades it grew into one of the most widely used back-office platforms in US hospitality; the company reports that its technology serves more than 8,000 properties across North America and over a thousand management groups and operators. In August 2024, Blackstone announced the acquisition of a majority stake, ending a long stretch of founder-family ownership. Operations stayed in Lawrenceville, Georgia.

Typical customers

Hospitality, and nothing else: hotel management companies, ownership and investment groups, and franchisees operating under the major brands. Size ranges from single-hotel operators to companies running dozens of properties across different brands and different property management systems. The customer base is concentrated in the United States, with further presence elsewhere in North America.

Deployment and pricing

Browser-based SaaS, with no on-premises version. Pricing is not published. Subscriptions are quoted on the number of properties, the modules in use, and any accounting services engaged alongside the software.

Editorial verdict

One caveat belongs upfront: M3 is a hospitality back-office suite covering accounting, labor, and BI, not a full ERP system. The property management system, point of sale, and procurement stay separate products. Inside that boundary the depth is hard to match, because USALI-aligned multi-property accounting with automated PMS feeds is exactly where hotel management companies lose their month-end, and the US installed base is large. Operators who want one system spanning accounting, procurement, and broader operations should not shortlist it; they will either assemble a multi-system landscape anyway or end up evaluating generalist ERP. Buyers who track vendor stability should factor in the Blackstone majority stake held since 2024 when they judge roadmap incentives.

What the M3 Accounting Core website looks like

Current view of the vendor homepage, captured by our editorial team.

Screenshot of the M3 Accounting Core vendor homepage

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Frequently asked questions

What is M3 Accounting Core, and is it a full ERP system?

It is a cloud-based back-office accounting platform built specifically for the hotel industry by M3, headquartered in Lawrenceville, Georgia. The scope covers general ledger, accounts payable, cash management, budgeting, USALI-aligned reporting, labor management, and business intelligence. It is not a complete ERP: property operations, point of sale, and procurement are outside its remit. Hotel companies typically run it as the financial system of record alongside their property management systems, and operators wanting a single platform for finance and operations would have to evaluate broader systems or accept a multi-system landscape.

How does M3 get data out of hotel property management systems?

Through automated interfaces that import revenue, statistics, and operating data from the major property management systems used in US hotels. The flow runs on a recurring nightly basis, which removes manual re-keying and keeps property-level and portfolio-level reporting current. It also lets a management company whose hotels run different PMS products consolidate everything into one accounting platform.

What does M3 Accounting Core cost?

M3 publishes no pricing, so every figure comes from an individually scoped quote. Fees generally track the number of properties in the portfolio, the modules used such as Labor Management or the Insight BI product, and whether the operator also engages M3's outsourced accounting services. Ask for a per-property breakdown and a multi-year projection, then compare it against the cost of staffing an in-house back office.