BILL (Bill.com)

What it is

Category DescBILL (formerly Bill.com) is a payments and point-tool platform specializing in accounts payable (AP), accounts receivable (AR), and spend/expense management automation that integrates with core accounting/ERP software. ↗

Target UserBuilt for small to mid-sized businesses (SMBs), sole proprietors, and accounting firms across diverse industries, including both residential and commercial trade contractors, typically ranging from 1 to 500 employees. ↗

OwnershipPublicly traded company on the New York Stock Exchange (NYSE: BILL). ↗

Founded Year2006 ↗

Pricing & cost

Pricing ModelBILL uses a tiered, per-user per-month subscription model paired with per-transaction usage fees for AP/AR services. Pricing tiers are publicly available for small-to-midsize business plans, while the Enterprise plan requires a custom quote. The separate BILL Spend & Expense product has no monthly subscription fee ($0/user/month). ↗

Typical CostBILL AP/AR tiers cost $45 to $49 per user/month for Essentials, $55 to $65 per user/month for Team, $79 to $89 per user/month for Corporate, and custom pricing for Enterprise. BILL Spend & Expense is $0 per user/month. Transaction processing fees are charged separately per event: standard domestic ACH payments cost $0.59 per transaction, instant transfers incur a 1.0% fee, and credit card payments carry a 2.9% transaction fee. ↗

Api Or Integration FeesThe BILL API platform is free to access without dedicated API usage subscription fees. Basic 2-way accounting integrations (such as QuickBooks Online and Xero) are included in the Team plan ($65/user/month), while advanced ERP integrations (e.g., Oracle NetSuite, Sage Intacct, Microsoft Dynamics) and custom API access require the Corporate ($89/user/month) or Enterprise tier. ↗

Implementation CostStandard SMB self-onboarding carries no mandatory implementation fee. Optional professional implementation, data migration, and custom workflow setup services are quoted separately, ranging from a few thousand dollars ($5,000) for smaller setups up to $20,000+ for complex, multi-entity enterprise deployments. ↗

API & data access

Has ApiYes ↗

Api TypeREST. BILL offers the BILL v3 API, which adheres to REST architecture (using standard GET, POST, PUT, PATCH, and DELETE verbs with JSON request/response formats) alongside Webhooks for real-time notifications. The legacy v2 API is in Long-Term Support (LTS). ↗

Api Access GatingGated / Tiered. Developer key sign-up and sandbox testing environments are freely accessible without a paid subscription. Production API deployment requires an active paid BILL account (typically Corporate tier or custom partner agreement) and key provisioning. ↗

Api LimitationsRate limit is 20,000 API requests per developer key per hour for core API calls, with login (/v3/login) capped at 200 calls/hour. Concurrent request limit is 3 requests per developer key per organization. Spend & Expense API is limited to 60 calls per token per minute. SMS MFA endpoints are limited to 5 messages per minute. Read-write (CRUD) capabilities are supported across core AP, AR, and spend management entities. ↗

Data Export OptionsManual and scheduled CSV exports. Users can manually export master records (vendors, customers, accounts, departments, items, locations, classes, jobs) and transactions (bills, vendor credits, payments, invoices, credit memos, funds transfers) via Settings > Legacy Import & Export. Automated scheduled exports can be configured under Settings > Import & export > Custom File Integration to generate recurring CSV files that can also be programmatically fetched using the GET /v3/exports API endpoints. ↗

Native AI features

Ai Features SummaryBILL (Bill.com) provides native AI capabilities strictly focused on financial workflow automation, including accounts payable (AP), accounts receivable (AR), expense reconciliation, and vendor tax compliance. In October 2025, BILL formally introduced 'BILL AI', a suite of autonomous agents for tasks such as multi-line bill coding, W-9 document collection, and receipt matching. BILL offers no native AI features for field trade operations, such as dispatching, scheduling, estimating, or call handling. ↗

Ai DispatchNone. BILL does not offer native AI-powered dispatching, technician scheduling, project estimating, or CSR call handling features, as it is an AP/AR and payment management software rather than a trade service/FSM platform. ↗

Ai FinanceBILL offers native AI capabilities embedded across its AP, AR, and Spend & Expense workflows. Shipped/GA features include: (1) BILL AI Invoice Data Extraction / Intelligent Virtual Assistant (GA) for automated OCR field capture, document splitting, and duplicate invoice detection; (2) BILL W-9 Agent (GA: October 2025) for autonomous vendor W-9 collection and pre-validation; (3) BILL Reconciliation Agent / Transaction Agent (GA: October 2025, enhanced February 2026) for auto-categorizing transactions and matching receipts; and (4) BILL Invoice Coding Agent (GA: February 2026) for extracting and auto-coding complex multi-line invoices. Announced/Beta feature: BILL Smart Response Agent (Beta / coming soon as of February 2026) to automatically draft responses to routine vendor billing and payment inquiries. ↗

Ai Assistant Or McpBILL does not offer an official native Model Context Protocol (MCP) server or a general conversational AI copilot. Its AI suite consists of embedded, task-specific autonomous agents (e.g., W-9 Agent, Invoice Coding Agent, Smart Response Agent) that operate directly within payment and accounting workflows. ↗

Integrations & ecosystem

Accounting IntegrationsBILL natively connects via bi-directional sync to major accounting and ERP platforms, including QuickBooks Online, QuickBooks Desktop (Pro, Premier, Enterprise), Oracle NetSuite, Sage Intacct, Microsoft Dynamics 365 Business Central, Xero, and Acumatica. It also supports structured file import/export or partner integrations for systems such as Sage 50, Sage 100, Blackbaud Financial Edge NXT, FreshBooks, Rillet, Yardi Breeze, and Puzzle. BILL does not offer native bi-directional job-costing integrations directly into construction-specific field/PM software (e.g., Procore, Foundation); field-to-accounting workflows relying on BILL are integrated through third-party platforms, unified APIs, or custom development using the BILL REST API. ↗

MarketplaceYes, BILL maintains a public App & Integration Directory listing supported accounting software, ERPs, spend management tools, and third-party software integrations. BILL also hosts a public 'Find-an-Accountant' partner directory powered by PartnerPage for businesses seeking certified accounting and bookkeeping partner firms. ↗

Unified Api SupportYes, BILL is supported by unified API platforms such as Unified.to, which provides a pre-built accounting API connector for Bill.com to read and write financial records. Additionally, BILL acts as a customer of Merge.dev, leveraging Merge's HRIS Unified API to connect BILL Spend & Expense with third-party HR and payroll platforms. ↗

Accounting fit & implementation

Certified PayrollBILL does not support certified payroll or Davis-Bacon / prevailing wage reporting natively; it is an AP/AR payment automation platform and requires external payroll software or specialized construction add-ons for certified payroll reporting. ↗

Accounting MethodBILL supports accrual basis accounting (automating accounts payable and accounts receivable by tracking bills and invoices when incurred/earned) as well as cash basis accounting. ↗

Wip Poc SupportBILL does not natively support Work in Progress (WIP) schedules or Percentage-of-Completion (POC) revenue recognition reporting; these construction accounting calculations must be handled in connected general ledger or construction ERP software. ↗

Implementation TimeTypically 1 to 4 weeks for standard onboarding, workflow configuration, and team adoption, though basic self-service account setup can occur within a few days. ↗

Requires ImplementerDoes not typically require a paid implementer or VAR; BILL is primarily self-serve for standard SMB setups, though third-party partners/advisors are available for complex ERP integrations or multi-entity deployments. ↗

Adoption & market position

Market PositionBILL (formerly Bill.com) is a market-leading cloud financial operations and AP/AR automation platform for small and midsize businesses (SMBs). In the U.S. construction and trade contractor space, it is widely used for general accounts payable, invoice processing, and sync with general accounting software like QuickBooks Online and Xero. However, it functions as a general-purpose AP platform rather than a specialized construction system, lacking native deep job costing, AIA billing, and specialized construction ERP integrations (e.g., Sage 300 CRE, Procore). ↗

Customer ScaleBILL serves 493,800 total business customers (as of Q4 FY2025, ended June 30, 2025) and maintains an ecosystem of 8.3 million network members. BILL does not publicly break out the exact percentage or standalone headcount of trade/construction contractor clients. ↗

MomentumBILL remains a modern, growing cloud platform at scale, generating $1.46 billion in revenue in FY2025 (up 13% YoY) with an estimated market valuation around $5 billion. However, within the trade and construction sector, growing contractors increasingly migrate away from or complement BILL in favor of construction-specific AP automation platforms (e.g., Vergo, MakersHub, Stampli). This shift is driven by BILL's lack of line-item job-cost coding, cost-code level approval routing, lien waiver tracking, and subcontract/PO matching. ↗