Book a Meeting
australia Australia expand_more
menu

Outsourced Accounts Payable Services in
Australia

AI-Assisted Processing. Expert-Verified. Every Invoice, Every Payment Run.

Aone Outsourcing Solutions provides outsourced accounts payable services to small businesses, growing companies, and CPA firms across Australia. We use intelligent automation and hands-on AP skills to ensure every vendor invoice is verified, every payment is strategically scheduled, and every dollar that leaves your business is accounted for, safeguarding your cash flow, vendor relationships, and ATO compliance.

  • 500+ Australian Businesses Served
  • 45% Average Savings vs In-House AP Teams
  • AUD $1.2M+ Prevented Through Duplicate & Fraud Detection

Whether you're looking to outsource accounts payable for the first time, switch accounts payable outsourcing providers, or replace a manual payable process with a structured, automated function, Aone is built for exactly that.

Response Time: 24–48 hrs Compliance: 100% ATO
Accounts Payable Services icon

What's Included:

  • Two-way & three-way PO matching
  • Payment scheduling & disbursement management
  • Vendor inquiry handling & dispute resolution
  • Supplier statement reconciliation
  • Duplicate payment detection & fraud prevention
  • BAS & GST input tax credit compliance
  • Monthly AP reporting & cash flow analytics
  • Xero, MYOB & QuickBooks integration
  • Vendor invoice receipt, scanning & digital coding
Response
Response Time: 24–48 hrs
Compliance
Compliance: 100% ATO
Explore Cost-Saving Opportunities →

Outsourced Accounts Payable Management

Looking for reliable outsourced accounts payable services in Australia? Aone delivers fully managed, ATO-compliant AP that keeps vendor invoices processed accurately, payments scheduled on time, and every dollar leaving your business verified — whether you're a small business, CPA firm, or fast-scaling company. We handle the full AP cycle — invoice receipt and coding, PO matching, payment run management, vendor communication, supplier reconciliation, and monthly reporting — working directly inside your existing Xero, MYOB, or QuickBooks environment. No migration. No disruption. Whether you need offshore accounts payable services, a dedicated accounts payable outsourcing solution, or a team to act as your complete outsourced AP function, we have a model that fits. Our AI layer handles the volume: auto-matching invoices to purchase orders, flagging duplicates before posting, and surfacing GST coding issues before they hit your BAS. Every output is then reviewed and finalised by a trained AP specialist — the throughput of automation with the rigor and accountability of an experienced finance professional.

The Smarter Way to Manage Your Accounts Payable

Not just automated. Not just manual. Both — working together.

Most accounts payable solutions offer one of two things: software that moves fast but misses context, or a person who catches detail but can't scale. We built our service around the combination of both.

01

AI-Assisted Processing:

Invoice matching, duplicate flagging, anomaly detection, and GST coding checks — handled automatically before any human review begins.

02

Human Verification — Every Entry:

A trained AP specialist reviews every output before it's finalised or actioned. Payment decisions, vendor disputes, and exception handling require judgment that automation alone cannot replicate.

03

ATO-Ready Output, Every Month:

Correct GST input tax credit claims. Reconciled AP ledger. Monthly reporting package ready for your accountant, BAS agent, or board — nothing outstanding, nothing late.

The Benefits of Outsourced Bookkeeping Services

AP Expertise Without the Overhead

AP Expertise Without the Overhead

Managing payables in-house consumes time and resources that should be focused on running your business. Outsourcing AP gives you access to specialist expertise — without the cost of building an internal function.

Significant Cost Reduction

Significant Cost Reduction

A full-time AP officer in Australia costs AUD $60,000–$75,000 before super, payroll tax, and leave loading. Aone offers certified, ATO-trained AP expertise at a predictable monthly cost—no employment overhead. The savings are significant. 

Scalability Across Your Entire Accounts Payable Function

Scalability Across Your Entire Accounts Payable Function

AP volume fluctuates. Outsourcing scales with you — up or down based on invoice volume and complexity — without the lag of a new hire or the dead cost of overstaffing.

Fraud & Duplicate Payment Prevention

Fraud & Duplicate Payment Prevention

Common causes of financial loss in Australian SMEs include duplicate invoices, changes to bank details, and fraudulent vendor entries. With our AI detection layer and human review, no payment leaves your account without first being verified.

ATO Compliance & ITC Accuracy

ATO Compliance & ITC Accuracy

Correct GST input tax credit treatment and accurate BAS workpapers on every invoice we process. Your AP records are always audit-ready — nothing misclassified, nothing late.

Vendor Relationships That Work

Vendor Relationships That Work

Unpaid invoices and unanswered inquiries erode your business's credibility with suppliers and may jeopardise your credit terms. A structured AP process ensures vendors are paid on time and that conflicts are resolved before they escalate.

What We Provide

01

Invoice Processing — Receipt, Scanning & Digital Coding

Every vendor invoice is captured, digitised, and coded to the correct GL account, cost center, and GST classification at the point of entry — not corrected at month-end.

  • All invoices received via email, portal, or post are captured and digitised.
  • Coded to correct GL account, cost centre, and GST treatment at entry
  • Recurring invoices are auto-processed and reviewed each cycle
  • Full audit trail maintained from receipt through to payment
02

Invoice Verification — Two-Way & Three-Way PO Matching

Before any invoice is approved for payment, it's matched against the original purchase order and, where applicable, the goods receipt. Price variances and unauthorised invoices are flagged before approval — not discovered after payment.

  • Two-way matching: invoice vs. purchase order (price, quantity, terms)
  • Three-way matching: invoice vs. PO vs. goods receipt or delivery note
  • Variances flagged and held pending authorisation
  • Invoices without a corresponding PO are escalated before processing
03

Payment Execution — AP Processing, Scheduling & Disbursement Management

Payment runs are scheduled by invoice due date and cash flow position — not processed in bulk at month-end. We flag early-payment discount opportunities, prepare payment batches for your authorisation, and verify payee details before any disbursement.

  • Payment runs are scheduled by due date, not convenience
  • Early payment discount opportunities identified and flagged
  • Payee bank details are verified before any new or amended vendor is added
  • Payment confirmations are matched back to the invoice and recorded
04

Duplicate Payment Detection & Fraud Prevention

Our AI detection layer cross-references every invoice against prior payments, vendor master records, and banking details before approval. Human review confirms every exception before any action is taken. This is one of the most overlooked risks in accounts payable business process outsourcing — and one of the most preventable.

  • Duplicate invoice detection: same vendor, amount, and period
  • Altered payee bank details flagged before disbursement
  • Fictitious vendor entries identified through the vendor master audit
  • All exceptions logged, escalated, and reported monthly
05

Vendor Management — Inquiries, Disputes & Communication

Vendor queries, statement requests, and payment disputes are handled by our AP team on your behalf — promptly, professionally, and fully documented. Your team is never interrupted. Your suppliers always have a point of contact.

  • All vendor inquiries responded to within 48 business hours AEST
  • Disputes logged, investigated, and resolved with documentation reissued where required
  • Vendor email inbox managed on your behalf
  • The vendor master file is maintained and regularly audited
06

Supplier Statement Reconciliation

Supplier statements are reconciled against your AP ledger monthly — identifying unposted invoices, unapplied credits, and discrepancies before they accumulate into material differences.

  • Monthly reconciliation of supplier statements against the AP ledger
  • Unposted invoices identified and processed
  • Unapplied credits and adjustments matched and cleared
  • Reconciling items tracked through to resolution before each payment run
07

BAS & GST Input Tax Credit Compliance

Every invoice is coded to the correct GST treatment at entry — taxable, GST-free, input-taxed, or out-of-scope — in line with ATO guidelines. ITC entitlements are verified before each BAS lodgement, and your records are always audit-ready.

  • GST coding applied at entry — not corrected at BAS time
  • ITC entitlements verified before each BAS lodgement
  • Non-creditable items identified and excluded from ITC claims
  • BAS workpapers are prepared and reviewed before each lodgement deadline
08

AP Reporting & Cash Flow Analytics

Every client receives a monthly AP reporting package built for decision-making — AP aging summary, payment run history, vendor spend analysis, and a 13-week cash flow forecast that incorporates committed AP obligations. All reports are available directly inside your Xero, MYOB, or QuickBooks environment — no separate accounts payable systems required.

  • Monthly AP aging summary with commentary
  • Vendor spend analysis by supplier, category, and period
  • Early payment discount capture report
  • 13-week cash flow forecast incorporating AP commitments
  • Department or entity-level reporting for multi-unit businesses

How Our Process Works

From Inquiry to Live AP Management in 7 Business Days

01

AP Health Check & Scope Alignment

We assess your AP function—invoice volumes, processing time, payment frequency, disputes, and deadlines—and then deliver a written scope and a fixed monthly price within 24 hours. No hourly billing, no hidden costs.

02

Secure System Integration

Our team works directly inside your existing Xero, MYOB, or QuickBooks environment. We align your chart of accounts to ATO GST codes, configure vendor master records, and set up payment matching — no migration, no retraining.

03

Dedicated AP Specialist Assignment

Your account is managed by a dedicated AP specialist with a separate quality reviewer on every reconciliation and payment action. One committed account manager. One point of contact. 48-hour response, AEST.

04

Ongoing AP Management

Weekly invoice processing cycles. Live AP aging is always current. Payment runs are scheduled by due date. Monthly reporting delivered before the month-end close. BAS deadlines met. A team that scales with your business.

Trusted by Businesses That Value
Accuracy & Compliance

Partner with Aone Outsourcing Solutions to streamline your financial operations with precision-driven bookkeeping and expert tax advisory.

No obligation

Free 30 mins discovery call

Expert advice

Why Choose Aone Outsourcing?

Discover why Australian businesses choose Aone as their accounts payable solutions provider.

Save 10+ Hours Monthly

Save 10+ Hours Monthly

Recover the hours spent processing invoices, managing vendor queries, and preparing payment runs — and redirect that time into running your business.

Real-Time AP Visibility

Real-Time AP Visibility

Access your AP position, payment obligations, and aging reports from any device, in real time, whenever you need them.

Overnight Processing

Overnight Processing

IST runs 4.5–5.5 hours behind AEST. Invoices received and payments approved during your business day are processed overnight — every morning opens with the previous day already done.

Fraud & Duplicate Payment Prevention

Fraud & Duplicate Payment Prevention

No payment leaves your account without being matched, verified, and authorised — protecting you from the most common sources of AP-related financial loss.

320+ Trained AP & Finance Professionals

320+ Trained AP & Finance Professionals

Certified, experienced AP specialists — without the cost, risk, or operational burden of an internal hire.

The Smarter Way to Manage Your AP in Australia

See how Aone Outsourcing stacks up against the alternatives.

Factor Aone Outsourcing Solutions In-House Team Local AP Firm DIY Software
Invoice turnaround Same-day processing Depends on workload Delayed Manual entry
PO matching Automated 2-way & 3-way Inconsistent Reactive Self-managed
Duplicate & fraud detection AI-flagged + human verified Depends on hire Limited High error risk
ATO & GST ITC compliance Expert-managed Depends on hire Varies High error risk
Vendor management Dedicated team Internal only Email-based No support
Technology AI + Xero/MYOB/QBO Basic tools Often outdated Limited
Support access Dedicated account manager Internal only Email-based No support
Monthly investment Custom & flexible AUD $7,000+ AUD $3,500+ AUD $100+
Scalability Seamless Slow hiring cycle Limited Cannot scale
Overnight processing Yes — IST advantage No No No
BAS-registered supervision Yes Depends on hire Varies Not registered
Onboarding time 7 business days Weeks to months Weeks Immediate (DIY)

Industries We Serve

Construction & Trades

Construction & Trades

Information Technology

Information Technology

Healthcare & Allied Health

Healthcare & Allied Health

Professional Services &  Legal

Professional Services & Legal

Retail & E-Commerce

Retail & E-Commerce

Digital Marketing & Agencies

Digital Marketing & Agencies

Courier & Road Freight

Courier & Road Freight

Hospitality & Tourism

Hospitality & Tourism

Real Estate & Property Management

Real Estate & Property Management

Startups

Startups

Data Protection

Your Financial Data Is Secure — Always

Aone Outsourcing operates under an enterprise-level security infrastructure fully aligned with Australia's Privacy Act 1988 and the 13 Australian Privacy Principles administered by the OAIC.

256-bit encrypted file transfers

All data via SSL/TLS

Role-based access control

Staff access only to their assigned client files

Two-factor authentication

Mandatory across all platform access points

Mandatory NDAs

Signed by every AP specialist before client access

No local data storage

All work performed inside your cloud accounting environment

Privacy Act 1988 compliance

Policies reviewed against OAIC guidelines regularly

Software Expertise

Powered by the Best Accounting Software in the Industry

Our Australian accounting specialists are certified and fully proficient in the cloud accounting platforms your practice relies on, including Xero, QuickBooks Online, MYOB, and Hubdoc — ensuring seamless integration with your existing workflows from day one.

software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
software-logo
  • Tailored Onboarding
  • Seamless Integration (Xero, MYOB, QuickBooks)
  • AP Backlog Review & Clean-Up on Request
  • Dedicated AP Manager from Day One
  • No Disruption to Current Payment Runs or Vendor Communication
  • Fixed Monthly Pricing — No SurprisesFrequently Asked Questions

Switching to Aone Outsourcing Solutions

Changing AP providers — or outsourcing for the first time — feels like a risk. The transition is not one; we've designed it. Vendors are not affected by our engagement process, and most engagements are live within 7 business days, with our team handling every detail without disrupting your vendor relationships or payment responsibilities. Whether you're switching accounts payable outsourcing providers, moving away from DIY software, or outsourcing your payables function for the first time, our team manages the transition entirely.

Switch Now ↗

Insights & Updates

Blog
May 12, 2026

Top 10 Payroll Management Companies in Australia (Software & Service Providers Compared)

What Are Payroll Management Companies? Payroll management companies are specialist providers that handle some or all of your payroll functions. […]
Read More
Blog
Apr 30, 2026

What Is Payroll Management in Australia: The Complete 2025–26 Guide

Payroll management in Australia is the end-to-end process of calculating employee wages, withholding PAYG tax, contributing superannuation at 12%, managing […]
Read More
Blog
Apr 28, 2026

Best Outsourced Bookkeeping Companies in Australia: 2026 Guide for the Top 10 Picks

The best outsourced bookkeeping services in Australia for 2026 include Aone Outsourcing Solutions, hammerjack, Whiz Consulting and Scale Suite. These […]
Read More
Blog
Apr 28, 2026

Top 10 Cloud Accounting Service Providers in 2026: Transforming the Future of Finance

The top cloud accounting providers in 2026 include Aone Outsourcing Solutions, Pilot, Bench Accounting, Bookkeeper360, Ignite Spot, Osome, Botkeeper, Acclime, […]
Read More
Frequently Asked Questions

Frequently Asked Questions

Receipt of invoices, scanning, coding, two-way and three-way PO matching, payment scheduling and disbursement, vendor management, statement reconciliation with suppliers, duplicate and fraud detection, GST ITC compliance, and monthly AP reporting. All done within your current Xero, MYOB, or QuickBooks environment.

Pricing depends on monthly invoice volume and the scope of services. You'll receive a written, fixed-fee quote within 24 hours of your free AP health check — no hourly rates, no variable costs, no surprises.

Our AI layer cross-references all invoices with all previous payment history, vendor master records, and banking details before approval. If the bank details have been changed, they are automatically reviewed by humans before disbursement. Any exceptions are recorded and reported monthly.

Accounts payable refers to the money owed by your business to suppliers for invoices that you have received but not yet paid. A/R refers to funds that are due to your business from customers. Aone offers outsourcing solutions for both, and numerous clients hire us for an all-inclusive AP and AR back office solution.

Yes – we are an integrated product within your existing Xero environment, so no migration is needed. Additionally, full support for MYOB, QuickBooks, Sage and Microsoft Dynamics 365.

Every invoice is coded to the correct GST treatment at entry: taxable, GST-free, input-taxed, or out-of-scope. ITC entitlements are verified before each BAS lodgement, and BAS workpapers are prepared before each deadline.

Yes. Our AP team has worked in construction and trades, professional services, healthcare and allied health, retail, e-commerce, and manufacturing. It has a deep understanding of the different compliance needs and invoice requirements for each.

Most engagements are fully operational within 7 business days — including AP health check, system integration, vendor master setup, and team assignment—no disruption to existing payment runs.

Disputed invoices are identified through payment-hold patterns and statement discrepancies. We log the reason, coordinate resolution with your team, and reissue corrected documentation where required. Every disputed invoice is tracked through to closure.

Yes — on a white-label basis, working inside your clients' Xero, MYOB, or QuickBooks environments under your firm's brand. We operate as your team; your clients never interact with us directly.

Get a Free Quote

Fill out the form and our team will reach out to you within 24 hours.