Accounts Payable Outsourcing: The Truth About Handing Over Your Bills (And When It Actually Makes Sense)

accounts payable outsourcing

Let’s be honest.

You didn’t start your business to become an invoice-processing expert.

Yet here you are, drowning in vendor bills, chasing down approvals, and wondering why your AP person just handed in their two-week notice.

Again.

Sound familiar?

You’re not alone. And that’s exactly why accounts payable outsourcing has become the not-so-secret weapon for thousands of growing businesses.

But here’s the thing nobody tells you upfront: outsourcing your AP isn’t always the magic bullet it promises to be.

Today, we’re pulling back the curtain on accounts payable outsourcing—what it really costs, when it works, when it doesn’t, and what alternatives might actually save you more money (and headaches).

Grab your coffee. This is going to be different from every other boring AP article you’ve read.


What Is Accounts Payable Outsourcing? (The 30-Second Version)

Imagine this:

Instead of hiring an in-house team to process invoices, match purchase orders, and cut checks to vendors, you hand the whole operation to a third-party company.

They handle everything:

  • Receiving and scanning invoices
  • Data entry and coding
  • Matching invoices to purchase orders
  • Getting approvals
  • Processing payments
  • Keeping records
  • Monthly reporting

You pay them a fee (usually per invoice or a monthly retainer), and they promise to make your AP problems disappear.

Sounds like a dream, right?

Well… sometimes it is. Sometimes it isn’t.

Let’s dig deeper.


The 5 Red Flags That Scream “You Need AP Help NOW”

Before we talk solutions, let’s talk symptoms.

How do you know if your accounts payable process is actually broken—or just annoying?

Here are the telltale signs:

🚩 Red Flag #1: Your AP Team Is Drowning

What it looks like:

  • Invoices piling up on desks (physical or digital)
  • Staff working weekends to “catch up”
  • Constant complaints about being overwhelmed
  • High turnover in the AP department

Real talk: If your AP clerk is processing 250+ invoices manually each month, they’re spending roughly 91 hours just on data entry. That’s more than two full work weeks.


🚩 Red Flag #2: Late Payments Are Your New Normal

What it looks like:

  • Vendors calling to ask where their money is
  • Late payment fees showing up on your P&L
  • Missing out on early payment discounts
  • Strained vendor relationships

Did You Know? Missing a 2% early payment discount on $50,000 in monthly invoices costs you $12,000 per year. That’s real money walking out the door.


🚩 Red Flag #3: Invoice Processing Costs Are Through the Roof

Let’s talk numbers. Industry research shows that processing a single paper invoice manually costs between $15-$30.

Here’s what that actually means for your business:

Monthly InvoicesCost Per InvoiceMonthly CostAnnual Cost
100 invoices$22$2,200$26,400
250 invoices$22$5,500$66,000
500 invoices$22$11,000$132,000
1,000 invoices$22$22,000$264,000

That’s the cost of manual processing. Not the actual payment amounts—just the processing.

Ouch.


🚩 Red Flag #4: Duplicate Payments Keep Happening

The scenario:

  1. Vendor emails an invoice
  2. Same vendor mails a paper copy
  3. Accounting processes both
  4. You pay the same invoice twice
  5. Nobody notices until the next vendor statement

Studies show that 0.1% to 0.5% of all invoices result in duplicate payments.

Do the math: If you’re paying $1 million annually to vendors, you’re losing $1,000 to $5,000 in duplicates alone.

And that’s being conservative.


🚩 Red Flag #5: Zero Visibility Into Your AP

The uncomfortable questions you can’t answer:

  • How many invoices are currently pending?
  • What’s our average time to process an invoice?
  • Which vendors are we paying late most often?
  • How much are we spending on invoice processing?
  • Are we capturing available discounts?

If you’re running AP on spreadsheets and paper files, these answers live in someone’s head—not in your systems.

That’s a problem.


So… Should You Outsource Your Accounts Payable?

The million-dollar question.

And like most business decisions, the answer is: It depends.

Let’s break down the good, the bad, and the “wait, nobody told me that” of AP outsourcing.


The Bright Side: When AP Outsourcing Actually Works

✅ Benefit #1: You Don’t Have to Hire (or Replace) Anyone

Here’s what you avoid:

  • Recruiting costs
  • Salary + benefits ($45,000-$65,000/year for an AP clerk)
  • Training time (3-6 months for full productivity)
  • Dealing with sick days and vacations
  • The panic when someone quits

An outsourced AP provider already has the team, the training, and the backup coverage.


✅ Benefit #2: Faster, More Accurate Processing

Professional AP providers live and breathe invoices.

They’re processing thousands (sometimes millions) per month across multiple clients.

This means:

  • They’ve seen every type of invoice format
  • Their systems catch duplicates automatically
  • They know common coding mistakes
  • Invoices get processed in days, not weeks

The result? Happier vendors, fewer late fees, and more early payment discounts captured.


✅ Benefit #3: Better Technology (Without Buying It Yourself)

Good outsourcing providers use sophisticated AP automation software that would cost you $10,000-$50,000+ to implement yourself.

You get access to:

  • Automated invoice capture (OCR scanning)
  • Digital approval workflows
  • Real-time dashboards
  • Fraud detection
  • Payment automation
  • Cloud storage

All included in your outsourcing fee.


✅ Benefit #4: Predictable, Fixed Costs

Instead of:

  • Salary
  • Benefits
  • Payroll taxes
  • Software licenses
  • Training
  • Overtime during busy periods

You pay:

  • $1.50-$3.00 per invoice, or
  • A flat monthly fee based on volume

Easy to budget. No surprises.


✅ Benefit #5: Your Team Can Focus on Strategy

With AP off their plate, your finance team can actually do finance stuff:

  • Analyzing spending patterns
  • Negotiating better vendor terms
  • Forecasting cash flow
  • Identifying cost savings
  • Supporting business growth

You know—the things that actually move the needle.


The Dark Side: What Nobody Tells You About AP Outsourcing

Now for the stuff that doesn’t make it into the sales brochures.

❌ Drawback #1: You Lose Control

The hard truth: Once you outsource, you’re playing by someone else’s rules.

  • Their processing timeline
  • Their approval workflows
  • Their communication methods
  • Their business hours
  • Their service level agreements

Got an emergency payment that needs to go out today? Good luck if it’s 5:01 PM and they’re on the East Coast.


❌ Drawback #2: Communication Becomes a Bottleneck

The frustrating reality:

“Hey, did that invoice from ABC Construction get paid?”

“Let me email our outsourcing provider and find out. I’ll let you know tomorrow.”

Instead of walking down the hall, you’re now:

  • Sending emails
  • Waiting for responses
  • Hoping nothing gets lost in translation
  • Dealing with time zone differences

And if your provider is overseas? Add language barriers to the mix.


❌ Drawback #3: Your Financial Data Lives Somewhere Else

Let’s talk about the elephant in the room: security.

When you outsource AP, you’re giving a third party access to:

  • Your bank account information
  • Vendor details
  • Purchase order data
  • Spending patterns
  • Contract terms
  • Confidential pricing

Questions to ask yourself:

  • How secure are their systems?
  • Who has access to your data?
  • What happens if they get hacked?
  • Can you audit their security practices?
  • What happens if they go out of business?

❌ Drawback #4: Exceptions Are a Nightmare

AP outsourcing works great for standard, straightforward invoices.

But what about:

  • Invoices that need special handling?
  • Vendor disputes?
  • Missing PO numbers?
  • Incorrect pricing?
  • Unusual payment terms?

The typical process:

  1. Outsourcing provider flags the exception
  2. They email you
  3. You investigate
  4. You email them back
  5. They make the correction
  6. The invoice gets processed

What should take 10 minutes now takes 3 days.


❌ Drawback #5: The Hidden Costs Add Up

Remember that attractive “per invoice” pricing?

Watch out for:

  • Setup and onboarding fees ($5,000-$15,000)
  • Integration costs with your accounting system
  • Rush processing fees
  • Custom reporting charges
  • Additional user fees
  • Training costs for your team
  • Minimum monthly commitments

That $2 per invoice can quickly become $4+ when you add it all up.


❌ Drawback #6: Vendor Relationships Suffer

Your vendors don’t care that you outsourced.

When there’s a problem, they’re calling YOU—not your AP provider.

Common complaints:

  • “It takes forever to get paid now.”
  • “Nobody answers my questions.”
  • “The payment went to the wrong account.”
  • “Can I just go back to working with your team directly?”

You’re still on the hook for maintaining those relationships.


The Showdown: AP Outsourcing vs. AP Automation Software

Here’s where things get interesting.

Most businesses don’t realize they have three options, not two:

  1. Keep doing it manually (status quo)
  2. Outsource to a third party (what we’ve been discussing)
  3. Implement AP automation software in-house (the option nobody talks about)

Let’s compare:

FactorManual ProcessAP OutsourcingAP Automation Software
Setup TimeNone (already doing it)4-8 weeks2-6 weeks
Monthly Cost (250 invoices)$5,500 (labor)$500-$750$200-$500
ControlFull controlLimited controlFull control
Data SecurityIn-houseThird partyIn-house
Processing SpeedSlow (7-10 days)Moderate (3-5 days)Fast (1-2 days)
ScalabilityHire more peopleEasy to scaleEasy to scale
Exception HandlingFlexibleDifficultFlexible
Vendor CommunicationDirectIndirectDirect
CustomizationUnlimitedLimitedHigh
Long-term CostIncreasingPredictableDecreasing

The surprising truth: For many businesses, in-house automation software is actually cheaper AND better than outsourcing.


How Much Does AP Outsourcing Actually Cost?

Let’s talk real numbers.

Typical Pricing Models:

1. Per-Invoice Pricing

  • Small volume (1-100 invoices): $3-$5 per invoice
  • Medium volume (101-500 invoices): $2-$3 per invoice
  • High volume (500+ invoices): $1.50-$2 per invoice

2. Flat Monthly Fee

  • Based on average monthly volume
  • Typically includes a range (e.g., “up to 500 invoices”)
  • Overages charged extra

3. Percentage of Spend

  • Less common
  • Usually, 0.5%-1% of the total invoice value is processed
  • Makes sense for high-dollar, low-volume situations

Real-World Cost Example:

Company Profile:

  • 300 invoices per month
  • Average invoice value: $1,500
  • Total monthly spend: $450,000

Outsourcing Cost:

  • 300 invoices × $2.50 per invoice = $750/month
  • Annual cost: $9,000

Plus Add-Ons:

  • Setup fee: $8,000 (one-time)
  • Custom reports: $150/month
  • Rush processing (5 times): $100 each

First Year Total: $27,800

Now compare that to:

  • Keeping an entry-level AP clerk ($50,000/year + benefits)
  • Or implementing automation software ($3,000-$6,000/year)

The math gets interesting.


7 Questions to Ask Before Outsourcing Your AP

Don’t sign anything until you can confidently answer these:

1. “What exactly is included in your pricing?”

Get it in writing. All of it.

Ask about:

  • Invoice data entry
  • PO matching
  • Approval routing
  • Payment processing
  • Document storage
  • Monthly reports
  • Customer support

2. “How do you handle exceptions and discrepancies?”

This is where the rubber meets the road.

Follow-up questions:

  • What’s your process for invoices that don’t match POs?
  • How long does exception resolution typically take?
  • Who do we contact? Is there a dedicated person?
  • What hours is support available?

3. “What security certifications do you have?”

Look for:

  • SOC 2 Type II compliance
  • ISO 27001 certification
  • PCI DSS compliance (if processing credit cards)
  • Regular third-party security audits

If they can’t provide documentation, walk away.

4. “Where is my data stored and who has access?”

Critical details:

  • Data center locations
  • Encryption methods (at rest and in transit)
  • Access controls
  • Backup procedures
  • Data retention policies
  • What happens to your data if you leave

5. “What’s your average client tenure?”

If most clients leave after 12-18 months, that’s a red flag.

Good signs:

  • 3+ year average client relationship
  • Low churn rate
  • Long-term client references

6. “How do you integrate with [YOUR accounting software]?”

Integration is crucial:

  • Is it a native integration or a workaround?
  • Real-time sync or batch updates?
  • Does it require manual data exports?
  • Who handles integration setup and troubleshooting?

7. “What’s your exit process?”

Things don’t always work out. Make sure you know:

  • Contract length and cancellation terms
  • Data export process
  • Transition timeline
  • Is there an exit fee?

The Alternative Nobody Talks About: In-House AP Automation

Here’s a secret that outsourcing providers don’t want you to know:

Many businesses can automate their AP in-house for less money and better results.

How In-House Automation Works:

Instead of hiring a third party, you:

  1. Keep your existing AP team (or work with a bookkeeping firm)
  2. Implement AP automation software
  3. Automate the repetitive tasks
  4. Let your team focus on exceptions and strategy

The Advantages:

✓ Full Control
You decide the workflows, approval rules, and processes.

✓ Better Security
Your data stays in-house (or with your trusted bookkeeping partner).

✓ Faster Exception Handling
Your team can address issues immediately, not through a third party.

✓ Direct Vendor Communication
Maintain those valuable relationships.

✓ Flexibility
Change processes on the fly as your business evolves.

✓ Lower Long-Term Cost
Software subscriptions typically cost 60-70% less than outsourcing over 3+ years.

The Software Options:

Entry-Level ($100-$300/month):

  • Bill.com
  • Melio
  • Divvy
  • QuickBooks Bill Pay

Mid-Market ($300-$1,000/month):

  • AvidPay
  • Stampli
  • Tipalti
  • Ramp Bill Pay

Enterprise ($1,000+/month):

  • SAP Concur
  • Coupa
  • Oracle NetSuite
  • Full ERP-integrated solutions

When Outsourcing DOES Make Sense

Let’s be fair—outsourcing isn’t all bad.

It’s actually the right call in certain situations:

✅ Scenario 1: Rapid Growth Phase

Your situation:

  • Revenue growing 50%+ annually
  • Invoice volume doubling
  • Can’t hire fast enough
  • Need a quick solution

Why outsourcing works: It buys you time. You get immediate relief while you figure out your long-term strategy.

✅ Scenario 2: No Internal AP Expertise

Your situation:

  • Small business (under 20 employees)
  • Never had a dedicated AP person
  • Founder doing all the bookkeeping
  • No budget to hire

Why outsourcing works: Professional AP providers know the best practices. You’re essentially renting their expertise.

✅ Scenario 3: Seasonal Volume Swings

Your situation:

  • Retail or hospitality business
  • Invoice volume triples during peak season
  • Don’t want to hire seasonal AP help
  • Need flexibility

Why outsourcing works: Many providers offer flexible pricing that scales with your volume.

✅ Scenario 4: International Complexity

Your situation:

  • Paying vendors in multiple countries
  • Multiple currencies
  • Complex tax requirements
  • International payment regulations

Why outsourcing works: Specialized providers handle the complexity of global payments better than most internal teams.


When You Should Definitely NOT Outsource

Some situations are outsourcing disasters waiting to happen:

❌ Your Industry Has Strict Compliance Requirements

Healthcare, finance, government contractors—if you’re in a heavily regulated industry, keeping sensitive financial data in-house is usually non-negotiable.

❌ You Have Highly Complex Approval Workflows

If your AP process involves:

  • Multiple approval levels that change based on invoice type
  • Project-based coding with tons of custom fields
  • Unique business rules for different vendor categories

Outsourcing providers typically can’t handle this level of customization well.

❌ You’re Trying to Fix a Process Problem

Outsourcing doesn’t fix broken processes—it just moves them somewhere else.

If your real problem is:

  • Unclear approval authority
  • Missing purchase order discipline
  • Poor vendor onboarding
  • Disorganized filing

Fix the process first. Then decide if you want to outsource it.

❌ You Need Real-Time Financial Visibility

If you’re running a tight cash flow operation where you need to know your exact cash position daily (or multiple times per day), outsourcing creates dangerous delays.


The Austin Advantage: Local Bookkeeping vs. Outsourcing

Here in Austin, we’re lucky to have a thriving business community and plenty of professional service options.

But there’s something to be said for keeping your financial operations local.

Why Local Bookkeeping Firms Often Beat National Outsourcing:

1. They Understand Your Business

  • Familiar with Austin’s business climate
  • Know local vendors and service providers
  • Understand Texas-specific compliance issues
  • Available for in-person meetings when needed

2. You’re Not Just a Number

  • Direct access to the people handling your books
  • Personalized service
  • Flexible to your needs
  • Responsive communication

3. They Can Do More Than Just AP

  • Full bookkeeping services
  • Financial reporting
  • Controller-level insights
  • Tax preparation coordination
  • CFO advisory services

4. Better Technology Integration

  • Often use the same best-in-class automation tools
  • Configure systems to your specific needs
  • Provide training and ongoing support
  • Adapt as your business grows

The Hybrid Approach: The Best of Both Worlds

Many Austin businesses are discovering that the sweet spot is:

Local bookkeeping firm + AP automation software = Perfect combination

You get:

  • Professional expertise (local bookkeeper)
  • Technology efficiency (automation software)
  • Personal service (local relationship)
  • Cost savings (less than full outsourcing)
  • Full control (your processes, your rules)

Making the Decision: A Simple Framework

Still not sure which direction to go?

Use this decision tree:

Step 1: Define Your Primary Pain Point

What’s your biggest AP problem?

If it’s VOLUME: → Consider automation software or outsourcing

If it’s EXPERTISE: → Partner with a local bookkeeping firm

If it’s COST: → Implement in-house automation

If it’s COMPLIANCE: → Keep it in-house with proper systems

Step 2: Calculate Your True Costs

Current manual process cost:

  • Labor cost per hour
  • Hours spent on AP per month
  • Error and late fee costs
  • Opportunity cost of time

vs. Outsourcing cost:

  • Monthly fees
  • Setup costs
  • Add-on services
  • Hidden costs

vs. Automation cost:

  • Software subscription
  • Implementation
  • Training
  • Maintenance

Step 3: Consider Non-Financial Factors

How important is:

  • Control over processes? (1-10)
  • Data security? (1-10)
  • Vendor relationships? (1-10)
  • Speed of exception handling? (1-10)
  • Scalability? (1-10)

If control and security score 8+, keep it in-house.
If scalability scores 8+, outsourcing or automation both work.

Step 4: Run a Pilot

Whatever you choose, start small:

  • Test with one vendor or category
  • Run it parallel to your existing process for 30 days
  • Measure actual results vs. promises
  • Get feedback from your team
  • Check in with vendors

If it’s not working after 60 days, you probably chose wrong.


The Bottom Line: What’s Right for YOUR Business?

Here’s what we’ve learned after helping dozens of Austin businesses tackle their AP challenges:

There’s no one-size-fits-all answer.

But there IS a right answer for YOUR specific situation.

Quick Decision Guide:

If Your Business Is…Best Solution
Under $2M revenue, <100 invoices/monthLocal bookkeeper + QuickBooks
$2M-$10M revenue, steady growthAP automation with bookkeeping support
$10M-$50M revenue, rapid growthAP automation or selective outsourcing
$50M+ revenue, complex operationsEnterprise AP automation
Highly regulated industryKeep in-house with automation
Seasonal businessFlexible outsourcing or automation
International operationsSpecialized outsourcing provider

The Questions You Should Be Asking Right Now:

  1. What’s my current cost per invoice?
    (Calculate: Total AP labor cost ÷ monthly invoice volume)
  2. How much time does my team spend on low-value tasks?
    (Data entry, filing, chasing emails)
  3. What’s my error rate costing me?
    (Late fees, duplicates, missed discounts)
  4. Do I need a temporary solution or a long-term strategy?
  5. What level of control am I comfortable giving up?

Taking Action: Your Next Steps

Alright, you’ve made it this far. (Congrats—you’re in the top 5% of people who actually read to the end of articles!)

Here’s what to do next:

This Week:

Day 1-2: Document Your Current State

  • Count your monthly invoice volume
  • Calculate your processing time
  • List your pain points
  • Identify your must-haves

Day 3-4: Research Your Options

  • Get quotes from 2-3 outsourcing providers
  • Demo 2-3 automation software options
  • Talk to 2-3 local bookkeeping firms
  • Read reviews and case studies

Day 5: Run the Numbers

  • Build a simple cost comparison spreadsheet
  • Include ALL costs (hidden fees, setup, etc.)
  • Project 1-year and 3-year scenarios
  • Factor in soft costs (time, headaches, risk)

Next Week:

Day 1: Get Buy-In

  • Present options to key stakeholders
  • Address concerns
  • Discuss timeline
  • Secure budget approval

Day 2-3: Make Your Decision

  • Choose your path forward
  • Negotiate terms
  • Review contracts carefully
  • Plan your implementation

Day 4-5: Start Small

  • Begin with a pilot or phased rollout
  • Set clear success metrics
  • Schedule regular check-ins
  • Be ready to adjust

Final Thoughts: The Real Question Isn’t “Should I Outsource?”

It’s “How can I make my AP process less painful and more profitable?”

Maybe that’s outsourcing.
Maybe it’s automation.
Maybe it’s partnering with a great local bookkeeping firm.

The right answer depends on YOUR business, YOUR team, YOUR budget, and YOUR goals.

What matters most is that you stop accepting the status quo.

Because here’s the truth:

Every hour your team spends manually entering invoices is an hour not spent growing your business.

Every late payment fee is money straight out of your profit margin.

Every stressed-out AP person is a potential resignation waiting to happen.

You have options. Better options than you probably realized when you started reading this article.

Now you just need to choose one and take action.


Need Help Figuring Out What’s Right for Your Austin Business?

Look, we get it. This is a big decision, and the stakes are high.

At Austin Bookkeeping Hub, we’ve helped dozens of local businesses navigate this exact decision. We’ve seen what works (and what doesn’t) across every industry and company size.

We don’t sell outsourcing services. We’re not biased toward any particular solution.

We just help Austin businesses make smart financial operations decisions—whether that means:

  • Setting up AP automation software
  • Optimizing your in-house processes
  • Helping you evaluate outsourcing providers
  • Or taking the whole thing off your plate as your bookkeeping partner

Want to talk through your specific situation?

Reach out to us. No sales pitch. No obligation. Just honest advice from people who actually understand AP (and actually care about Austin businesses).

Because at the end of the day, your AP process should support your business—not drain it.

Let’s make that happen.


P.S. – If you found this guide helpful, bookmark it. Share it with another business owner who’s struggling with their AP. And most importantly, take action this week. Your future self (and your AP team) will thank you.