The Billing Bottleneck

The Work Is Done. The Invoice Is Late. Cash Flow Pays for It. 

Billing without a clear owner doesn’t fail loudly. It just collects less. Wing puts a dedicated owner on it.

Dedicated assistant embedded in your billing system and AR.
Every invoice tracked and followed up until payment is collected.
Cash flow becomes predictable. Nothing goes uncollected.

4.8/5 avg.

Leader in Managed Virtual Assistant Services

35% fewer billing errors
Live in 24–48 hours
SOC 2 Certified & HIPAA Compliant

10,000+ Active Assistants Powering 10,000+ Companies

Growth Means More Revenue to Collect.

More work means more invoices. More invoices means more chances for revenue to go uncollected.

When No One Owns Billing, Revenue Leaves Without a Trace

Here’s the difference a dedicated owner makes.

Before

Invoices go out late and the payment window closes
Follow-ups don't happen and clients assume you forgot
Unpaid balances sit aging because no one is tracking them
Money walks out the door and you don't notice until month-end

After

Invoices go out on time. The window stays open.
Clients hear from someone before the due date passes
Every outstanding balance is tracked and followed up
Nothing goes uncollected. Cash flow stays predictable.

This is what billing looks like 48 hours after Wing takes over.

How Wing Keeps Every Invoice From Falling Through

Every invoice has an owner from day one. Wing adds the structure to keep it that way.

Every Invoice Has a Dedicated Owner.

Your assistant is embedded in your billing system, AR, and follow-up workflows—tracking every invoice from sent to collected. No balance goes unnoticed.

Follow-Ups Happen Before the Payment Window Closes.

Clients get reminded before invoices go overdue. Your assistant works within clear guidelines and escalates only when something genuinely needs judgment.

Volume Grows. Nothing Falls Through the Cracks.

Backup coverage and ongoing oversight mean no gaps, no resets, no invoice quietly aging because billing got busy.

Why Most Billing Models Still Leave Money on the Table

Every alternative leaves gaps in the collection process. Wing is the only model built to close them.

Category	Wing	Full-Time Hire	Freelancer	Agency
Ownership	Every invoice owned end-to-end	No one owns it, revenue slips	Tasks only, AR goes uncollected	Project only, collections fall through
Oversight	Managed for you, nothing gets missed	You review it or it slips	You check quality or errors show	You manage the account or gaps appear
Continuity	No gaps, no invoice left uncollected	One person out, billing stops	No backup, invoices go uncollected	No dedicated coverage, AR falls behind
Scalability	More invoices, same coverage	More invoices means hiring again	More invoices means another contractor	More invoices means a new scope
Cost	From $699/mo, managed	$4,000–$6,000/mo fully loaded	Hourly, no ceiling	Project-based, hard to predict

Teams That Stopped Losing Revenue Quietly

Real teams. Revenue that stays on the books.

"They were quick to respond. If there was ever any issue or concern, they were always solution-oriented."

—Carlos Baltazar, Manager of Office Operations & HR, Provida Family Medicine

Provida Family Medicine was drowning in billing errors, delayed claims, and disorganized records. Wing assigned a dedicated assistant who owned the billing process end-to-end.

35% fewer billing errors
25% faster claims processing
50% faster clinic admin workflows

"Working with our Wing Assistant has allowed us to focus on building and less on office work."

—Co-Founder, Carty Custom Builders

Carty Custom Builders was spending hours on bookkeeping and back-office tasks instead of building. Wing put a dedicated assistant on the books and kept everything current without the founder touching it.

80+ admin hours saved
10+ hours saved on bookkeeping
22+ hours saved on CRM upkeep

Still losing revenue to billing gaps?

Every week without a clear owner is money you've already earned not coming in.

Live in 24–48 hours
Plans from $699/month

No long-term contract
Cancel anytime

You're Live in 48 Hours. Here's How.

Step 1

We Find the Revenue Gap

We identify where billing depends on your team and define clear ownership from day one.

Step 2

We Match You with Your VA

Wing matches you with a trained assistant based on your billing tools, AR workflows, and invoice volume.

Step 3

Live in 24–48 Hours

Your assistant is set up and working immediately—no lengthy onboarding required.

Step 4

Wing Manages the Rest

Performance, quality, and backup coverage are handled by Wing, not you.

Roles That Take Over the Books

Start with one. Expand as volume grows.

Bookkeeping Virtual Assistant

Records transactions, tracks invoices, and keeps the books current without you touching them.

Collections / AR Specialist

Follows up on overdue invoices and tracks outstanding balances so nothing goes uncollected.

Administrative Assistant

Tracks billing documentation, coordinates payment follow-ups, and keeps records current so nothing gets missed.

Financial Services Assistant

Supports account documentation, compliance tracking, and financial record organization so billing stays audit-ready.

What Billing Teams Ask Before Starting

How do I know revenue isn't slipping through the cracks?

That's exactly what Wing is built to prevent. Your dedicated bookkeeping virtual assistant owns every invoice from sent to collected. Nothing sits untracked. Wing provides ongoing oversight and quality checks so you always know billing is covered.

Will the assistant understand our billing tools and workflows?

Yes, and that's by design. Before your dedicated billing assistant starts, Wing identifies exactly where billing depends on your team and defines clear ownership from the start. Your assistant is matched based on your billing system, AR workflows, and invoice volume—not assigned randomly.

Will someone still have to manage them every day?

No. Your dedicated billing assistant works within clear decision boundaries and handles invoice entry, AR follow-ups, and payment tracking independently. You only get pulled in when something genuinely needs a decision. Wing provides ongoing oversight so you never have to manage the billing support layer yourself.

What if it's not a good fit?

Wing monitors performance throughout the engagement. If something isn't working, Wing will retrain or replace your billing assistant at no extra cost. The goal is continuity—revenue should never slip because of a disruption.

What does it cost?

General virtual assistant support starts at $699/month part-time and $999/month full-time. Pricing varies based on experience, location, and bilingual requirements. Specialized billing and AR roles are available at different price points depending on the role. No long-term contract required.

What's the difference between Wing and hiring a bookkeeper?

A bookkeeper gives you someone to manage. Wing gives billing a dedicated owner and manages everything for you—matching, training, quality oversight, and backup coverage. You get the output of a professional billing assistant for small business or enterprise teams without the management overhead.

Is financial data kept confidential?

Yes. All Wing assistants work under NDA and operate inside your existing tools—QuickBooks, Xero, FreshBooks, and others—with Wing's security controls covering data handling, access, and confidentiality throughout the engagement.

Your Financial Data Stays Secure

Your assistant works inside your systems. Wing is built to handle sensitive workflows from day one.

SOC 2 Certified

HIPAA Compliant

Managed Devices & VDI Support

Access Controls & Auditability

The Revenue Is Already There. It Just Needs Someone to Collect It.

You've seen how Wing works. The only thing left is making sure nothing goes uncollected.
Businesses have seen 35% fewer billing errorsr with Wing.

Plans from $699/month
Live in 24–48 hours

No long-term contract
Cancel anytime

The Work Is Done. The Invoice Is Late. Cash Flow Pays for It.

Growth Means More Revenue to Collect.

When No One Owns Billing, Revenue Leaves Without a Trace

How Wing Keeps Every Invoice From Falling Through

Why Most Billing Models Still Leave Money on the Table

Teams That Stopped Losing Revenue Quietly

Still losing revenue to billing gaps?

Every week without a clear owner is money you've already earned not coming in.

You're Live in 48 Hours. Here's How.

We Find the Revenue Gap

We Match You with Your VA

Live in 24–48 Hours

Wing Manages the Rest

Roles That Take Over the Books

What Billing Teams Ask Before Starting

Your Financial Data Stays Secure

The Revenue Is Already There. It Just Needs Someone to Collect It.

You've seen how Wing works. The only thing left is making sure nothing goes uncollected.
Businesses have seen 35% fewer billing errorsr with Wing.

Wing Assistant
2150 Shattuck Ave,
Berkeley, CA 94704

251 Little Falls Drive,
Wilmington, DE 19808

We're Hiring

Digital Marketing Assistant

Virtual Assistant

Customer Service Reps

+ Many other positions!

The Work Is Done. The Invoice Is Late. Cash Flow Pays for It.

Growth Means More Revenue to Collect.

When No One Owns Billing, Revenue Leaves Without a Trace

How Wing Keeps Every Invoice From Falling Through

Why Most Billing Models Still Leave Money on the Table

Teams That Stopped Losing Revenue Quietly

Still losing revenue to billing gaps?

Every week without a clear owner is money you've already earned not coming in.

You're Live in 48 Hours. Here's How.

We Find the Revenue Gap

We Match You with Your VA

Live in 24–48 Hours

Wing Manages the Rest

Roles That Take Over the Books

What Billing Teams Ask Before Starting

Your Financial Data Stays Secure

The Revenue Is Already There. It Just Needs Someone to Collect It.

You've seen how Wing works. The only thing left is making sure nothing goes uncollected. Businesses have seen 35% fewer billing errorsr with Wing.

Wing Assistant2150 Shattuck Ave,Berkeley, CA 94704

251 Little Falls Drive, Wilmington, DE 19808

We're Hiring

Digital Marketing Assistant

Virtual Assistant

Customer Service Reps

+ Many other positions!

The Work Is Done. The Invoice Is Late. Cash Flow Pays for It. 

You've seen how Wing works. The only thing left is making sure nothing goes uncollected.
Businesses have seen 35% fewer billing errorsr with Wing.

Wing Assistant
2150 Shattuck Ave,
Berkeley, CA 94704

251 Little Falls Drive,
Wilmington, DE 19808