99.5% accuracy · 60% faster cycle times

Invoice Processing Services

Manual invoice processing drains your AP team and delays payments. Acelerar handles the entire invoice lifecycle: receiving invoices, extracting data, matching to purchase orders, routing for approval, and posting to your ERP. Your accounts payable runs on autopilot.

End-to-end invoice processing dashboard showing invoice capture, PO matching, approval routing, and payment posting workflow
500+
Teams Deployed
99.5%
Accuracy SLA
70%
Avg Cost Savings
7-Day
Team Deployment
4.9 out of 5·from 120+ verified reviews
Clutch (4.9)Google (4.8)GoodFirms (5)

What is invoice processing?

Invoice processing is the end-to-end workflow that takes a vendor invoice from receipt to payment. It goes far beyond data entry. It encompasses invoice capture and digitization, data extraction and validation, three-way matching against purchase orders and goods receipts, exception handling, approval routing, and final posting to your ERP or accounting system. For businesses processing hundreds or thousands of invoices monthly, manual invoice processing creates bottlenecks, late payment penalties, missed early-pay discounts, and poor visibility into cash flow. Outsourcing invoice processing to Acelerar gives you a trained AP operations team that manages the full accounts payable pipeline, clearing invoices faster and more accurately than in-house processing at a fraction of the cost.

The accounts payable outsourcing market

AP automation and invoice processing outsourcing are accelerating as businesses seek faster cycle times and lower costs.

$5.5B
Global AP automation market size by 2030
Grand View Research, 2024
62%
Of AP teams still process invoices manually
Ardent Partners, 2024
$15
Average cost to process a single invoice manually
IOFM, 2024

Complete invoice processing pipeline

Invoice capture & data extraction

We receive invoices from any channel (email, mail, EDI, vendor portals, or AP inbox) and extract every data point: vendor name, invoice number, dates, line items, quantities, unit prices, tax, freight, and payment terms. AI-assisted OCR handles structured invoices while our specialists process complex, non-standard formats with field-level verification.

See invoice data entry services
Invoice data extraction workflow showing invoices from multiple channels being digitized with line-item detail capture

PO matching & validation

Every invoice is matched against the corresponding purchase order and goods receipt in a three-way match. Our team validates quantities, unit prices, and totals, flagging discrepancies for your review. Matched invoices move straight to approval, no bottleneck, no manual hunting for POs.

See data processing services
Three-way matching dashboard showing invoice, purchase order, and goods receipt comparison with automated discrepancy flagging

Approval routing & exception handling

Invoices are routed to the right approvers based on your business rules: by amount threshold, department, cost center, or GL code. Exceptions like price variances, quantity mismatches, or missing POs are flagged, documented, and escalated according to your workflow. Nothing gets stuck in someone's inbox.

See back office services
Invoice approval workflow showing automated routing rules by department, amount thresholds, and exception handling escalation

Payment posting & ERP integration

Approved invoices are posted directly to your ERP or accounting system (QuickBooks, NetSuite, Sage, SAP, Xero, or your custom platform). Payment batches are prepared with correct GL coding, cost center allocation, and payment terms. Your books stay current, and your vendors get paid on time.

See accounting services
ERP payment posting screen showing approved invoices being batched for payment with GL coding and cost center allocation

The real cost of in-house invoice processing

Processing invoices manually costs $12 to $15 each when you factor in labor, errors, late fees, and missed discounts. Acelerar cuts that by 70%.

In-House Invoice Processing

$15

per invoice

Labor · Errors · Late fees · Missed discounts

With Acelerar

$4

per invoice

End-to-end · 99.5% accuracy · 3-5 day cycles

Why businesses outsource invoice processing to Acelerar

60% Faster Invoice Cycle Times

Manual invoice processing averages 10 to 15 days per invoice. Our end-to-end workflow reduces cycle times to 3 to 5 days, helping you capture early-pay discounts and avoid late payment penalties.

99.5% First-Pass Accuracy

Inaccurate invoices cause payment errors, vendor disputes, and audit findings. Double-key verification on amounts, PO matches, and GL codes ensures every invoice processes correctly the first time.

70% Cost Reduction

The average cost to process an invoice in-house is $12 to $15. With Acelerar, that drops to $3 to $5 per invoice, including extraction, matching, approval routing, and posting.

Full AP Visibility

Real-time status tracking on every invoice, from receipt to payment. Know exactly where each invoice sits in the pipeline, what's pending approval, and what's ready for payment.

Scalable Processing Capacity

Month-end surges, seasonal spikes, M&A invoice migrations. Our team scales within 48 hours. Process 100 invoices or 10,000 without hiring or training delays.

ISO 27001 Certified Security

Financial data is handled with enterprise-grade security: encrypted transfers, NDA coverage for every team member, role-based access controls, and full audit trails for SOX compliance.

How AI accelerates your invoice processing

Our invoice processing combines AI automation with human expertise for speed and accuracy that manual-only operations cannot match.

Intelligent Invoice Capture

AI-powered OCR extracts data from invoices in any format (PDF, scanned images, email attachments, or EDI). Machine learning adapts to vendor-specific layouts, improving extraction accuracy over time without manual template configuration.

Automated Three-Way Matching

AI matches invoices to purchase orders and goods receipts automatically, flagging discrepancies in quantity, price, or terms. Only true exceptions require human review, reducing manual matching effort by 80%.

Smart Approval Routing

Machine learning categorizes invoices by type, department, and amount to route them to the correct approver automatically. Bottleneck detection alerts managers when invoices are stuck, keeping the pipeline moving.

Not just faster. Fundamentally different. Our AI-native approach means your outsourced invoice processing team handles 3x the volume of a traditional AP team, with fewer errors and zero overtime.

From invoice receipt to payment posting in 5 steps

1

Receive

Invoices arrive from any channel (email, mail, EDI, or vendor portal) and are logged into the processing queue.

2

Extract

AI-assisted OCR and trained specialists capture all invoice data with field-level verification on critical amounts.

3

Match

Each invoice is matched against the corresponding PO and goods receipt. Discrepancies are flagged for review.

4

Approve

Matched invoices are routed to the right approver based on your business rules. Exceptions are escalated with documentation.

5

Post

Approved invoices are posted to your ERP with correct GL coding, cost centers, and payment terms, ready for the next payment run.

Invoice backlog slowing your AP team?

Tell us your monthly invoice volume and current pain points. We'll deliver a processing plan with timeline and pricing within 24 hours.

Get a Free Quote

We work with your AP tools

Our teams are trained on the platforms you already use.

What our clients say

The Acelerar team is a self-sustaining machine. They've become an extension of our own team.

Acelerar handled our entire catalog migration (50,000+ SKUs) without a single missed deadline.

We needed reliable, fast data entry at scale. Acelerar delivered consistent quality from day one, no ramp-up time needed.

Where invoice processing outsourcing is heading

AP automation and invoice processing outsourcing are growing rapidly as businesses seek faster, cheaper, and more accurate payables operations.

2025
$3.1B
Global AP automation market size
Grand View Research, 2024
2030
$5.5B
Projected AP automation market size
Grand View Research, 2024
2030
80%
Of invoices expected to be processed touchlessly
Ardent Partners, 2024
ISO 27001 Certified
ISO 9001:2015
NDA for Every Team Member
Encrypted Data Transfer

Invoice Processing Services FAQs

Invoice data entry is one step: capturing data from an invoice into a system. Invoice processing is the full accounts payable workflow: receiving invoices, extracting data, validating against purchase orders, routing for approval, handling exceptions, and posting to your ERP for payment. We manage the entire pipeline, not just the data capture.
We work directly in QuickBooks, Xero, NetSuite, Sage, SAP Business One, Microsoft Dynamics, FreshBooks, and other ERP/accounting platforms. Our teams are trained on each system before they begin processing your invoices.
Every invoice is matched against the corresponding purchase order and goods receipt. We verify quantities, unit prices, totals, and terms. Matched invoices proceed to approval automatically. Discrepancies (price variances, quantity differences, missing POs) are flagged and documented for your review with recommended resolution.
Yes. Non-PO invoices such as utilities, rent, subscriptions, and professional services are routed through your designated approval workflow. We ensure proper GL coding, cost center allocation, and department tagging before routing for approval.
We guarantee 99.5% accuracy across all invoice processing steps: data extraction, PO matching, GL coding, and payment posting. Double-key verification is applied to all financial amounts, and every batch undergoes QA review before delivery.
Standard invoices are processed within 24 to 48 hours of receipt. High-volume batches are scoped with custom SLAs. Month-end processing, backlog clearance, and rush projects are available with expedited turnaround.
We process from 100 to 50,000+ invoices per month per client. Our team scales within 48 hours for month-end surges, seasonal spikes, or acquisition-related invoice migrations.
We are ISO 27001 certified. All financial data is handled with encrypted transfers, NDA coverage for every team member, role-based access controls, and complete audit trails. We support SOX compliance requirements and can work within your VPN or secure environment.
Pricing is based on monthly invoice volume, processing complexity (PO vs. non-PO, number of line items), and system requirements. Per-invoice pricing is available. On average, clients save 60 to 70% compared to in-house AP processing. Contact us for a custom quote.
Exceptions (price variances, quantity mismatches, duplicate invoices, missing POs) are flagged immediately with supporting documentation. We follow your escalation rules to route exceptions to the right stakeholder. Resolution tracking ensures nothing falls through the cracks.

Ready to automate your invoice processing?

Get a custom quote for end-to-end invoice processing outsourcing in under 24 hours.

No commitment required. We respond within 24 hours.