Sage 50

What it is

Category DescAccounting/ERP software (cloud-connected desktop accounting software providing job costing, general ledger, accounts payable/receivable, payroll, invoicing, and financial management). ↗

Target UserSmall to mid-sized residential and commercial trade/specialty contractors (typically 1 to 40 users) needing basic job costing, progress billing, and core business accounting. ↗

OwnershipAcquired; parent company is The Sage Group plc, a publicly traded enterprise software company on the London Stock Exchange (LSE: SGE), which acquired Peachtree Software in 1998. ↗

Founded Year1978 ↗

Pricing & cost

Pricing ModelSage 50 uses a transparent, publicly available tiered subscription model (available on monthly or annual plans) structured around product feature tiers and user seat capacity (ranging from 1 user up to 40 users). ↗

Typical CostPublic standard pricing for Sage 50 includes three main tiers: Pro Accounting at $128.67/month (or $668–$708/year) for 1 user; Premium Accounting at $182.50/month (or $1,147–$1,159/year) for 1–5 users, which adds advanced job costing and budgeting; and Quantum Accounting starting at $271.17/month (or $1,920–$1,994/year) supporting up to 40 users with role-based permissions and workflow management. ↗

Api Or Integration FeesSage 50 includes an API for custom integrations and connects with third-party tools via the Sage Marketplace (where pricing varies by partner app). Separate add-on costs include Microsoft 365 integration ($180/year) and integrated Sage Payroll services (starting at $50/month plus $5 per employee, or bundled based on employee count). ↗

Implementation CostBasic setup can be performed independently, but professional implementation services through certified Sage partners generally range from $500 to $3,000+ depending on business complexity. Third-party legacy data conversion services typically range between $395 and $460. ↗

API & data access

Has ApiNo ↗

Api TypeNo public REST, GraphQL, or SOAP web API. Integration is limited to a local 32-bit .NET SDK, COM API, and OLEDB/ODBC database interface requiring a local Sage 50 installation. ↗

Api Access GatingThe SDK installer is publicly downloadable for free via Sage Knowledgebase. However, connecting to non-sample/live company data files requires registering with Sage to receive a unique Application ID (applicationId) via [email protected]. ↗

Api LimitationsMust run locally on a Windows host with Sage 50 installed; targets 32-bit .NET Framework only (incompatible with .NET Core / .NET 5+); no cloud/REST endpoints or native webhooks; single concurrent session limit per company file; requires manual user authorization prompt upon initial connection; SDK cannot edit/delete retainage transactions, serialized inventory items, or invoices tied to proposals. ↗

Data Export OptionsSage 50 US features a built-in 'Select Import/Export' utility to export entity lists and transaction journals (Chart of Accounts, Customers, Vendors, Inventory, Sales Journal) area-by-area to CSV or TXT format. Standard reports and lists can also be sent directly to Microsoft Excel or exported as PDF. ↗

Native AI features

Ai Features SummaryAs of 2025-2026, Sage 50 (formerly Peachtree) offers narrow, native AI capabilities strictly focused on back-office accounting tasks. Key shipped/GA native features include AI Document Capture for Accounts Payable invoice processing (shipped in Sage 50 U.S. 2026.1 / Spring 2025) and Sage Copilot (announced Feb 2024, general availability rollout across v32 releases in late 2024–2025) for natural-language financial reporting and cash flow insights. Sage 50 offers no native AI capabilities for field dispatching, scheduling, job estimating, or call handling/CSR. ↗

Ai DispatchSage 50 offers no native AI-powered dispatching, scheduling, job estimating, or AI call handling/CSR features for construction or trade contractors. Field management and dispatching rely entirely on third-party software integrations. ↗

Ai FinanceSage 50 offers native financial AI automation via AI Document Capture (GA in Sage 50 U.S. 2026.1 / Spring 2025), which extracts, classifies, and pre-fills purchase invoices and credit memos into Accounts Payable. Additionally, Sage Copilot (GA late 2024/2025) automates payment reminders, performs debt and cash flow trend analysis, and uses anomaly detection to flag processing errors in financial records. ↗

Ai Assistant Or McpSage 50 includes Sage Copilot (announced February 2024; shipped to Sage 50 in 2024–2025 v32 updates), an embedded generative AI assistant for natural language report generation, profitability insights, and inventory monitoring. Sage 50 does NOT have an official native Model Context Protocol (MCP) server provided by Sage (unlike Sage Intacct AI Gateway); MCP functionality for Sage 50 is only available via unofficial third-party community/vendor connectors (e.g., CData MCP Server). ↗

Integrations & ecosystem

Accounting IntegrationsSage 50 US (formerly Peachtree) does not feature direct native bidirectional integration with other accounting platforms (such as QuickBooks, Sage Intacct, or Foundation). Connectivity between Sage 50 US and external accounting platforms is supported through data migration and conversion utilities (e.g., the official QuickBooks Conversion Tool, Intuit Dataswitcher for QuickBooks Online, or Greytrix GUMU for Sage Intacct migrations). Connections to field service and project management systems (e.g., ServiceTitan, FieldEdge, Aimsio) are built via third-party integration middleware (such as Commercient SYNC or Zynk) or file-based CSV imports/exports. Accounting-to-field integrations are third-party solutions rather than native cloud integrations due to Sage 50's desktop-based architecture. ↗

MarketplaceSage maintains an official public partner catalog and app directory via the Sage Business Cloud Marketplace (Sage Marketplace). It lists third-party apps and verified partner integrations that connect with Sage 50, including AutoEntry by Sage, Avalara AvaTax, Fortis, Paya, Sage AP Automation (Quadient), VeriClock, XLGL, and Zynk. ↗

Unified Api SupportNeither Agave nor Merge.dev supports Sage 50 US (Peachtree). Agave supports construction-focused accounting platforms such as Sage Intacct Construction and Sage 300 CRE, but not Sage 50. Merge.dev offers unified APIs for Sage Intacct and Sage Business Cloud Accounting, but does not support legacy desktop-based Sage 50 US. ↗

Accounting fit & implementation

Certified PayrollSage 50 does not natively support certified payroll or prevailing wage (WH-347 / Davis-Bacon) reporting. Contractors requiring certified payroll reports must rely on third-party add-on solutions (such as Certpay or JCS) or upgrade to higher-tier products like Sage 100 Contractor. ↗

Accounting MethodSage 50 supports both accrual accounting and cash-basis accounting, which are selected upon setting up a company file. ↗

Wip Poc SupportSage 50 (specifically Quantum / Construction edition) supports progress billing based on percentage of completion or contract. However, it does not natively generate automated Work-in-Progress (WIP) schedules or calculate over/under-billing revenue recognition adjustments, requiring manual spreadsheet calculations or third-party integrations. ↗

Implementation TimeImplementation and onboarding typically take days to a few weeks, as it is packaged desktop/cloud-connected software with basic setup requirements. ↗

Requires ImplementerNo. Sage 50 is designed for self-service installation and setup without requiring a paid implementation partner or Value-Added Reseller (VAR), although VARs and consultants are optionally available for complex data migrations. ↗

Adoption & market position

Market PositionSage 50 (formerly Peachtree) is a desktop-first accounting platform offering job costing, payroll, and inventory features for small trade and construction contractors. It holds approximately 6.8% to 10.3% of the broader SMB accounting software market, with the construction sector accounting for roughly 14% to 15.5% of its user base. ↗

Customer ScaleSage reports over 2 million overall small business customers for Sage 50 globally. Commercial tech-stack tracking estimates approximately 150,000 active customer organizations worldwide (with ~45% located in the U.S.), resulting in an estimated 20,000 to 22,000 trade and construction contractor accounts. ↗

MomentumSage 50 is widely viewed as a legacy, desktop-heritage system. While it remains popular with small, entry-level contractors for its stability and local data control, momentum is flat to declining. Contractors frequently migrate away from Sage 50 to true cloud-native software (such as Sage Intacct Construction, Sage 100 Contractor, QuickBooks Online, or Foundation) as they grow beyond $3M in revenue and require real-time field collaboration and advanced job costing. ↗