Accounts Payable Automation for Xero | Xero AP Automation Software | Nexus APSkip to content
Integration

Accounts Payable Automation for Xero

Xero AP automation software for AI invoice capture, purchase order matching, approval workflows, and payment sync through the official Xero API

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 $99/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.

Nexus AP delivers accounts payable automation for Xero, the cloud-native accounting platform popular with businesses across the UK, Australia, and New Zealand. Integration takes 1-2 weeks with OAuth one-click connect, and AI invoice capture automates up to 95% of bill entry. Nexus preserves Xero tracking categories and multi-currency settings, so finance teams keep their existing coding structure intact.

Key Industry Data

  • Best-in-class AP teams process invoices at $2.36 each versus $10.89 for manual processing: Ardent Partners (2024)
  • Xero has over 4.2 million subscribers globally, with leading market share in the UK, Australia, and New Zealand: Xero Investor Briefing (2025)
  • Organizations using AP automation see a 73% reduction in invoice cycle time: Institute of Finance and Management (IOFM) (2024)
  • Automated AP workflows reduce data entry errors by 37x compared to manual processes: PayStream Advisors AP Automation Study (2023)

Our Xero environment handles multi-currency invoices across three countries. Nexus AP slots in without disrupting our tracking categories or approval chains, and the AI coding gets smarter every week.

James Whitfield, Finance Director, Meridian Trade Partners

Low-friction next step

Send the Xero setup plan

Get the rollout steps, sync expectations, and what to validate first when evaluating the Xero integration.

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

What AP challenges do Xero users face?

If you're experiencing these issues, Nexus AP can help

Xero's basic bill entry is time-consuming for high-volume AP
Limited approval workflow options — approvals happen outside Xero via email
No intelligent invoice-to-PO matching in native Xero
Manual GL coding and categorization for every bill
Poor visibility into the AP pipeline and pending approvals
No duplicate invoice detection before payment

What AP features does Nexus AP add to Xero?

Everything you need to automate AP with your existing accounting system

Included

Xero OAuth Integration

Secure connection via official Xero API

Included

Auto Invoice Capture

AI extracts all invoice data instantly

Included

3-Way Matching

Match against Xero purchase orders

Included

Smart Approval Workflows

Route invoices based on rules

Included

Auto GL Coding

Learn and apply account codes

Included

Batch Processing

Process hundreds of invoices at once

Included

Multi-org Support

Manage multiple Xero organizations

Included

Tracking Categories

Sync and apply Xero tracking codes

The Benefits

10x

Process Invoices 10x Faster

AI handles data entry so you don't have to

95%

Reduce Errors by 95%

Eliminate manual entry mistakes

Complete

Full Audit Trail

Track every action for compliance

Happy

Happier AP Team

Remove tedious manual work

What data syncs between Nexus AP and Xero?

Bi-directional sync keeps your data consistent

Bills

Create and update bills in Xero

real time

Contacts

Sync vendor/supplier records

real time

Chart of Accounts

Import account structure

daily

Purchase Orders

Pull POs for matching

real time

Tracking Categories

Apply department/project codes

daily

Payments

Mark bills as paid

real time

Setup in 1-2 weeks

Get started with Xero integration quickly

  1. 1

    Connect Xero via OAuth (one-click)

  2. 2

    Import chart of accounts and tracking categories

  3. 3

    Configure vendor mapping

  4. 4

    Set up approval workflows

  5. 5

    Configure invoice ingestion

  6. 6

    Test and validate

  7. 7

    Launch with your team

Frequently Asked Questions

Does Nexus AP replace Xero for bill payments?

No, Nexus AP extends Xero by automating invoice capture, coding, and approvals. Approved invoices sync to Xero for payment through your existing process, so Xero remains your main accounting record.

Can I use Xero tracking categories with Nexus AP?

Yes! Nexus AP imports your Xero tracking categories and can automatically apply them to invoices based on vendor, amount, or custom rules. This eliminates manual categorization for every bill.

What Xero plans does Nexus AP work with?

Nexus AP works with all Xero plans including Starter, Standard, and Premium. Some advanced features like purchase order matching require Xero's business plans.

How does Xero AP automation work?

Xero AP automation with Nexus works in four steps: (1) Invoices are captured via email, upload, or API with AI extracting all data. (2) Nexus matches each invoice to Xero purchase orders and applies GL codes. (3) Invoices are routed through approval workflows based on your rules. (4) Approved invoices sync to Xero as bills, ready for payment. The entire process runs automatically — your AP team only handles exceptions.

Can Nexus AP handle multi-currency invoices in Xero?

Yes. Nexus AP supports multi-currency invoices and syncs the correct currency codes to Xero. Exchange rates are handled according to your Xero currency settings.

Is Nexus AP a Xero-certified app?

Nexus AP connects to Xero via the official Xero API using OAuth 2.0 authentication. The integration follows Xero's API guidelines for security and data handling.

Early Proof

Early teams using Xero want speed, not implementation drag

For integration-led buyers, trust comes from clear live-now availability, practical setup expectations, and a straightforward evaluation path.

Set up in 20 minutes. Matched 247 invoices on day one. Month-end close went from 7 days to 3.

Controller

85-person construction firm

Fast rollout, fewer invoice touches, materially faster close

The biggest difference was not having to re-key invoice data back into QuickBooks after review.

Finance manager

multi-entity services business

Lower manual entry and cleaner month-end reconciliation

We needed AP automation without enterprise implementation overhead. Nexus gave us a useful trial path instead of a six-week project.

Operations lead

growing SMB finance team

Faster evaluation and simpler team rollout

Ready to automate Xero AP?

Start your free trial today and experience the difference AI-powered automation makes.

90%
Automation Rate
1-2 weeks
Setup Time
14-Day
Free Trial