Invoice Processing Automation Services

Manual invoice processing is expensive and error-prone. The average company spends $12--$15 to process a single invoice manually. AP teams touch every invoice 3–4 times before it's paid. Errors in data entry cause late payments, vendor disputes, and compliance issues.
We build automated invoice processing systems that read invoices, extract data, validate against purchase orders and contracts, and route for approval, with no manual data entry required.

See our work
  • AI OCR that reads invoices in any format, PDF, email, scan, or EDI

  • Automatic matching against POs, contracts, and GL codes

  • Approval workflow routing with exception handling for mismatches

  • We've built OCR and document automation systems for industrial and enterprise use

Recent outcomes

Invoice automation · Industrial fuel supplier

Built AI OCR pipeline for fuel delivery invoices, automating data entry that previously took a full-time clerk. 20,000+ daily transactions processed with zero manual errors.

20K+ daily transactions

AP automation · Mid-market distributor

Three-way PO matching and ERP posting for 2,000+ invoices per month. Straight-through rate hit 88% within 6 weeks of go-live.

88% straight-through rate

Document intelligence · Healthcare operator

Automated extraction from supplier invoices, contracts, and remittance documents. Processing cost dropped from $14 per invoice to $1.80.

87% cost reduction
4.9 / 5 on ClutchSee all work

Recognition

Sound familiar?

  • Your AP team is keying invoice data into your ERP for 4 hours a day?

  • Invoice errors causing payment delays and vendor relationship problems?

In short

RaftLabs builds invoice processing automation for businesses in the US and UK. AI OCR reads any invoice format, matches against POs, and routes for approval. Manual cost drops from $12 per invoice to under $3. Fixed price, production-ready in 8 weeks.

Trusted by

Vodafone
Nike
Microsoft
Cisco
T-Mobile
Aldi
Heineken
GE

Automation delivery, by the numbers

automation systems deployed across industries
30+
average time to first automated workflow
8 weeks
rated by clients on Clutch
4.9/5
years delivering software for established businesses
9+

The math on manual invoice processing

If your AP team processes 500 invoices a month at $12 per invoice, you're spending $6,000 a month on invoice processing. That's $72,000 a year. The industry benchmark for automated processing cost is $1--$3 per invoice.

At 500 invoices a month, automation saves $4,500--$5,500 per month. An automation system that costs $50,000 to build pays for itself in 9–12 months. Every month after that is margin.

The math gets better at scale. At 2,000 invoices a month, the savings are $18,000--$22,000 per month.

For broader back-office automation beyond invoices, see our business process automation services. For the underlying document intelligence that powers the extraction, see AI document intelligence.

Capabilities

What the automation system includes

Multi-channel invoice ingestion

Invoices arrive via email, supplier portal, EDI, API, or upload. The system captures them from all channels, deduplicates, and queues for processing. No manual collection step. Invoices are in the system the moment they arrive.

AI data extraction

We built an AI OCR system for gas station fuel delivery invoices that automated what was previously a fully manual data entry process. The same technology applies to any invoice format, structured or unstructured, digital or scanned. Header data and line items extracted and validated automatically.

PO and contract matching

Three-way matching: extracted invoice data checked against purchase orders, receiving records, and contract terms. Quantity, price, and vendor all verified automatically. Matched invoices post to the ERP. Mismatches get flagged with specific discrepancy details.

Approval workflow routing

Exception invoices routed to the right approver based on your rules, by amount, by cost centre, by vendor, by department. Approvers get a notification with all the context they need to approve or reject. Approval is logged with timestamp and user ID for audit.

ERP posting and payment scheduling

Approved invoices posted to your ERP automatically, AP record created, GL coding applied, payment terms calculated, and payment scheduled. No rekeying. No delay between approval and ERP entry.

Audit trail and reporting

Complete audit trail for every invoice: when it arrived, what was extracted, what matched, who approved, when it was posted. Month-end reporting on processing volumes, exception rates, processing time, and supplier payment performance. The data your auditors and AP manager need.

Why us

Why teams choose RaftLabs

  1. Senior engineers build what they scope

    The engineers who assess your invoice workflows also build the automation. No bait-and-switch, no offshore handoff after the contract is signed. The team you meet in week 1 ships in week 12.

  2. Fixed price before development starts

    We scope the work, calculate the cost, and lock it in writing before any development starts. A scope change is a change request: priced, agreed, or dropped. It never absorbs into the project and appears on the final invoice.

  3. 9 years and 100+ products shipped

    Clients include Vodafone, T-Mobile, Aldi, Nike, Cisco, and Lockheed Martin. Track record across AI, SaaS, mobile, automation, and enterprise platforms across healthcare, fintech, logistics, and hospitality.

  4. Compliance built in from the start

    GDPR, HIPAA, SOC 2 compliance requirements are scoped in week 1, not retrofitted before launch. We have shipped HIPAA-compliant systems for US healthcare clients and GDPR-compliant products for European markets.

  5. Automation ROI modelled before you commit

    Before we scope a build, we model the savings against your current invoice volume and processing cost. At 500 invoices per month, automation typically pays back a $50,000 build in 9 to 12 months. You see the math before signing anything.

Want to see what invoice automation looks like for your operation?

Tell us your current invoice volume and the systems you use. We'll estimate the savings and scope the build.

Process

How we work

01

Invoice audit & scope

We audit your current invoice process, formats received, volume by supplier, error types, and current processing time per invoice. We model the ROI before we design anything. You get a clear picture of what automation saves and what it costs before you commit.

  • Invoice format inventory across all supplier types

  • Volume measurement by channel (email, EDI, portal, scan)

  • Error type and frequency analysis

  • ROI model with straight-through processing rate estimate

02

Extraction system build

We build the OCR and AI extraction pipeline for your invoice types. High-volume, consistent suppliers get vendor-specific templates for maximum accuracy. Variable or occasional suppliers go through LLM-based extraction. Confidence scoring is built in from the start.

  • AI OCR pipeline for PDF, image, and email invoice formats

  • Vendor-specific templates for highest-volume suppliers

  • LLM-based extraction for variable invoice layouts

  • Confidence scoring and low-confidence flagging

03

Validation & matching rules

We configure the three-way matching logic for your business rules, price tolerance, PO matching fields, approved vendor list, and duplicate detection. Exception routing rules are built to match your actual approval policy, not a generic workflow.

  • Three-way matching configuration (invoice, PO, receipt)

  • Business rule setup for price tolerance and matching fields

  • Exception routing to the right approver by rule

  • Duplicate invoice detection

04

ERP integration

We connect the automation system to your ERP, posting approved invoices as AP records, applying GL coding, and scheduling payment. Integration is tested against your actual ERP environment with real invoice data before go-live.

  • ERP connector setup and data mapping

  • GL coding and cost centre application rules

  • Payment terms calculation and scheduling

  • End-to-end testing with real invoice samples

05

Go-live & monitoring

We run the system in parallel with your manual process for the first two weeks, comparing outputs and tuning extraction rules. Once the straight-through rate meets the target, we cut over to fully automated processing. You get a dashboard showing volume, exceptions, and cost per invoice.

  • Parallel run period with manual process comparison

  • Extraction rule tuning based on real invoice data

  • Straight-through rate monitoring

  • Monthly reporting on volume, exception rate, and savings

Know your invoice volume? Let's calculate the savings.

Tell us how many invoices you process monthly and what systems you use. We'll model the ROI and scope the build.

What clients say

What our clients say

Three-year average engagement. Founders and operators describing the work in their own words. No marketing varnish.

Charles E.
Charles E.
USA flagUSA
Entrepreneur at Aggie Technologies

All of the sprints were completed on schedule and on budget. We highly recommend RaftLabs!

01 / 03

Frequently asked questions

Automated invoice processing works in four stages: (1) Capture, invoices arrive via email, supplier portal, EDI, or scan. The system receives them and queues them for processing. (2) Extraction, AI OCR reads the invoice and extracts structured data: vendor name, invoice number, date, line items, amounts, tax, and totals. (3) Validation, the extracted data is matched against your PO, contract, or approved vendor list. Discrepancies are flagged for exception handling. (4) Routing, matched invoices are posted to your ERP automatically. Exceptions go to the right approver with context.

For clean, well-formatted invoices from known vendors, AI extraction accuracy is 95–99%. The harder cases are handwritten invoices, poor-quality scans, and non-standard formats from occasional vendors. We handle these through a combination of AI confidence scoring (low-confidence extractions are flagged for human review), vendor templates (we build specific extraction rules for your highest-volume suppliers), and continuous learning (corrections feed back into the model). In production, most systems reach a straight-through processing rate of 80–90%, meaning only 10–20% of invoices require any human touch.

PDF invoices (both digital and scanned), image files (JPG, PNG, TIFF), email body invoices, XML and EDI structured formats, and Excel or CSV invoices from certain suppliers. The extraction approach differs by format, structured formats like EDI are parsed directly, unstructured formats like scanned PDFs go through OCR. We build a unified data model at the output so your downstream systems get consistent data regardless of how the invoice arrived.

Yes. We've built integrations with SAP, Oracle, Microsoft Dynamics, NetSuite, Xero, QuickBooks, and Sage. The integration posts validated invoice data and creates the payable record automatically. For ERPs with well-documented APIs, integration is straightforward. For older ERPs with limited APIs, we use file-based exchange or a direct database connector. We scope the integration requirements during discovery.

Exceptions are a normal part of invoice processing. The system flags them (price mismatch, missing PO, duplicate invoice number, vendor not in approved list) and routes them to the right person with context, what was extracted, what was expected, and what action is required. Approvers resolve exceptions in a web interface without touching the underlying data. The resolution is logged for audit. We tune the exception rules to match your actual approval policy.

A focused invoice automation system covering email ingestion, AI extraction, PO matching, approval routing, and ERP integration typically runs $30,000 to $70,000. Cost depends on the number of invoice formats, matching rule complexity, and ERP integrations required. For AP departments processing 1,000+ invoices per month, ROI is typically positive within 6 months. We calculate expected savings based on your current volume and processing cost before scoping the project.

Work with us

Tell us what you need. We'll tell you what it would take.

We scope Invoice Processing Automation Services in 30 minutes. You walk away with a clear cost, timeline, and approach. No commitment required.

  • Scope and cost agreed before work starts. No surprises. No obligation.
  • Working prototype within 3 weeks of kickoff.
  • Pay by milestone. You see progress before each invoice.
  • 60-day post-launch warranty. Bug fixes, UI tweaks, and deployment support. No retainer.
  • All conversations are NDA-protected.