Automated 3-Way Matching | PO, Receipt, Invoice Matching | Nexus APSkip to content
Accuracy

Automate 3-Way Matching

Automatically match invoices to POs and receipts. Resolve discrepancies before they become problems.

Available now

QuickBooks Online, Xero, FreshBooks, and Zoho Books are available today.

Fast setup

QuickBooks-led teams can connect, upload a batch, and review matching in under 30 minutes.

Pricing clarity

Starts at $199/month with unlimited users and no per-user pricing traps.

Safe to evaluate

Audit trail, approval controls, and exception workflows are built into the product from day one.

Low-friction next step

Send the 3-Way Matching ROI worksheet

Get the ROI prompts and assumptions finance teams use to evaluate 3-way matching without going straight into a sales process.

We will email the resource immediately and may follow up with related product guidance.

Automated 3-way matching compares invoices against purchase orders and goods receipts instantly, eliminating the manual document comparison that takes 15-20 minutes per invoice. Ardent Partners reports that organizations with automated matching achieve 70-80% touchless processing rates. Nexus AP matches at the line-item level with configurable price and quantity tolerances, and routes exceptions with full context and resolution suggestions so discrepancies are resolved in hours rather than days.

Key Industry Data

What problem does 3-way matching solve?

Manual 3-way matching requires staff to locate and compare three separate documents for every invoice. This takes time, creates bottlenecks, and often results in exceptions that delay payment.

The Solution

Nexus AP automatically matches invoices to POs and receipts based on configurable tolerances. Clean matches flow straight to payment. Exceptions are investigated with supplier, amount, and payment context to propose resolution before human review.

How does Nexus AP automate 3-way matching?

1

Invoice Received

Invoice is captured and data extracted automatically

Before

Invoice sits in inbox or mail pile waiting for processing

With Nexus

Invoice processed instantly upon receipt

2

PO Lookup

System identifies the corresponding purchase order

Before

Staff manually searches for PO in ERP system

With Nexus

AI matches invoice to PO automatically

3

Receipt Matching

Goods receipt compared to invoice quantities

Before

Manual comparison of receiving documents

With Nexus

Automatic quantity and amount comparison

4

Exception Handling

Discrepancies identified and routed for resolution

Before

Exceptions discovered late, require research

With Nexus

Exceptions flagged immediately with details

Key Features

Automatic PO matching

Match invoices to POs by number, vendor, or line items

Configurable tolerances

Set acceptable variance thresholds for price and quantity

Line-level matching

Match individual line items, not just header totals

Partial receipt handling

Support for partial deliveries and backorders

Exception workflows

Investigate and route exceptions with resolution proposals and vendor outreach

Audit documentation

Complete matching history for every invoice

Benefits

70% auto-matched

Faster processing

Auto-matched invoices skip manual review entirely

95% fewer errors

Fewer errors

Eliminate human error in document comparison

3x faster resolution

Quicker resolution

Exceptions include suggested resolution and communication trails

100% documented

Better compliance

Consistent matching process with complete audit trail

ROI Impact

MetricBeforeAfterImprovement
Matching time15-20 min/invoiceInstant99% reduction
Auto-match rateN/A (all manual)70-80%70%+ touchless
Exception resolution3-5 days1 day3-5x faster
Matching accuracy92-95%99%+Near-perfect

Frequently Asked Questions

What matching tolerances can I set?

You can configure price tolerance (e.g., ±2%), quantity tolerance, and line-level vs header matching. Tolerances can vary by vendor, commodity type, or amount threshold.

How do you handle invoices without POs?

Non-PO invoices can follow a separate approval workflow based on amount, vendor, or expense category. You control when PO matching is required vs optional.

What happens when there's a discrepancy?

Exceptions are flagged with specific details (e.g., "Invoice quantity 100 exceeds PO quantity 95"). Exceptions route to the appropriate person for resolution with full document access.

Workflow Proof

Proof that 3-way matching can be implemented without a long project

Use-case buyers tend to care less about vendor size and more about whether the workflow is real, measurable, and easy to pressure-test.

Matching from the first session

Connect QuickBooks, upload a real invoice batch, and review matched results the same day — evaluation happens on your invoices, not a slide deck.

Time-to-value measured in minutes, not an implementation project

Nothing is typed twice

Approved invoices post back to your accounting system as coded bills, so review does not turn into a second round of data entry.

Less manual entry and cleaner month-end reconciliation

Trial-first, not project-first

Teams that want AP automation without enterprise rollout overhead can validate fit in a free trial before committing to anything.

Faster evaluation and simpler team rollout

Ready to transform your AP?

See how Nexus AP can solve this challenge for your organization.