Automated Finance Workflows with Puzzle + Bill.com | Payment Processor Integration

Seamlessly connect Puzzle and Bill.com to unlock smarter spend management, automated reconciliations, and real-time visibility into payables.

About 

Bill.com

Bill.com is a leading AP automation platform helping small and midsize businesses simplify how they pay and get paid. With powerful features for approvals, payments, and document management, Bill.com streamlines financial operations and reduces manual work—empowering businesses to operate more efficiently.

How It Works

Streamline Your Books with Seamless Invoicing Sync

Connect your invoicing and payment platforms directly to Puzzle and eliminate manual data entry.

Real-Time Visibility Into Cash Flow

Puzzle gives you a live view of your cash position by integrating with payment processors, so you’re always operating with real-time financial insights.

Make Smarter Decisions with Funding-Ready Insights

Puzzle gives you investor-grade metrics and clarity, so you can confidently forecast runway, prep for fundraising, and demonstrate traction with clean, credible financials.

Close the Books Faster with Cleaner Data

With automated categorization and reconciliation of invoicing data, month-end doesn’t have to mean late nights. Puzzle ensures your general ledger stays clean and audit-ready, accelerating your close process with confidence.

How to Connect

1
In Puzzle, open Integrations → Payables → BILL and click Connect. Approve the secure connection so AP data can sync into Puzzle in real time.
2
In BILL, confirm the connection in Settings → Accounting Integrations or the Integrations area. Follow the on-screen steps to authorize, choose the right entity, and confirm sync preferences for your accounting system. 
3
In Puzzle, map accounts for Accounts Payable, Cash, and any clearing or expense accounts. Select the entities or ledgers that should receive bills and payments.
4
Run the first import and validate by cross-checking a sample of vendor bills and payments against BILL reports or a quick CSV export. The Payables Cash Detail Export and the Bills or Payments tab exports work well for this check. 
5
Historical backfill is supported. Export prior bills and payments from BILL as CSV, then import to Puzzle so year-to-date numbers are complete. 

FAQs

What accounting tools does BILL integrate with?

BILL provides a broad integrations directory and native accounting connections that sync AP data into your finance stack. Puzzle is an AI accounting for startups that ingests BILL bills, payments, and attachments to create clean, categorized entries with real time visibility. Using BILL with Puzzle reduces manual exports and keeps documents attached to the entries they support.  

Does BILL do accounting?

BILL is not a general ledger, it is an AP automation platform that streamlines bill capture, approvals, and payments with AI features. Puzzle is an accounting hub for startups and turns BILL activity into accurate journal entries that reconcile to cash. Together they deliver faster closes with fewer spreadsheets.  

What kind of information do you need from a payables provider for accounting and taxes?

You need vendor records and W-9s, bill details like invoice date, due date, amounts, and GL coding, plus payment dates and methods for reconciliation. For tax compliance, you also need 1099 eligibility and totals by vendor so filings are accurate. BILL surfaces W-9 collection and 1099 workflows and provides exports and reports that finance teams can use for close and audit, while an accounting tool like Puzzle can post the resulting entries to your books.  

What is the most automated finance stack for a company that uses BILL?

Use BILL for AP and vendor payments, connect your banking, spend, and payments tools, and make Puzzle the AI accounting layer that categorizes, reconciles, and closes in real time. This approach leans on native integrations and financial APIs so data moves securely and consistently. It reduces manual work while keeping an audit trail for every bill and payment.  

What kind of companies use BILL and Puzzle?

Founder-led startups and finance teams that want to automate payables without losing accuracy use this combination. BILL centralizes vendor bills, approvals, and payments so operations run smoothly. Puzzle converts that activity into real time accounting entries with attached documents so close is faster and reporting stays trustworthy

See All Puzzle Integrations

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