4.9 on G2 & Capterra

Automated Billing for Tax Firms

Streamline invoicing, collection, and reconciliation, turning the hours once lost to billing into time spent advising clients and growing your firm.

Powering 2,150+ Tax Firms nationwide

Sharin Fuller
CEO, GlassWallet Ventures
Ruby Camilo-Garcia
Bookkeeping and Financial Services
Joe Tidwell
CEO and Founder
 at Synergy Management
Nick Boscia
Managing Partner
Boscia & Boscia PC
Nancy D'Amato
Bookkeeping & Financial Services
The Bottom Line
David Leary
Co-Founder, Earmark Media

Automate billing for your tax firm

Bill every service directly from its signed agreement, capturing extensions
and scope changes automatically without a single follow-up email.

Service templates

Start proposals from ready-made templates, import your own, or build from scratch, to quote new clients in minutes.

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Live agreements

Tailor each agreement to client scope and approve mid-engagement changes automatically or manually.

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Access controls

Add your whole team with per-user permissions, so the right people can create, edit, or view each account without sharing logins.

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Feature screenshot

Billing dashboard

Track revenue, proposal and invoice pipelines, and real-time activity in one view, so you always know what's billed and pending.

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Recurring billing

Set up recurring invoices for retainers and ongoing advisory, so repeat clients bill on schedule without manual setup each cycle.

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Deposits & partials

Collect a deposit before work starts, add charges as scope grows, and watch the invoice update to match what you delivered.

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Card fees

Pass the 2.9% + $0.30 card fee to clients or absorb it yourself, set per agreement, so card fees never eat your margin.

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How it works

Set up your agreement once and let Anchor
automatically handle proposals, payment collection, and reconciliation end-to-end.

Proposals

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Draft branded proposals from your pre-built service library that clients can sign digitally, so deals close in minutes rather than days.

Payments

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Capture the client's payment method the moment they sign, so billable work never starts without secured cash flow locked in.

Invoices

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Generate and send every invoice automatically on the agreement's schedule, one-time or recurring, with nothing to draft by hand.

Get paid

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Charge the pre-approved method on the due date via free ACH transfers or cards, with full control over who covers fees.

Integrations

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Push every payment and invoice to your accounting software in real time, so your books stay clean and accurate without dual entry.

Before Anchor

The Pain of Manual Billing

15+ hours/mo chasing checks
Awkward client conversations
Revenue leakage from missed invoices
Slow reconciliation & human error
After Anchor

Autonomous Billing

0 hours spent on billing
100% on-time payments
Every billable item
captured from the live agreement
Automatic bank reconciliation
Effortless, error-free bookkeeping

Integrations

Stay fully synced with our native integrations.

Connect to the tools your firm already runs on, so your books and the rest of your stack move together, in real time.

QuickBooks Online

Stay accurate and up-to-date at all times with an automatic real-time data sync with QuickBooks Online.

Connect QuickBooks →

Xero

Stay fully synced with our Xero native integration,  every invoice, payment, and reconciliation flows back to your ledger automatically.

Connect Xero →

Make

Connect Anchor with thousands of popular apps and automate your billing workflows without writing a single line of code.

Explore Make scenarios →

Zapier

Connect Anchor with thousands of popular apps, so you can automate your work and have more time for what matters most.

Browse Zaps →

Connect your existing tools

Works with QuickBooks, Xero, Zapier, Make, and more.

Explore integrations

Real names. Real business owners. Real numbers.

See how Anchor is helping accounting firms get paid faster
 and focus on what matters most.

“I love Anchor for the ease of use in setting up agreements and proposals. Anchor has completely transformed our billing process.”

I love Anchor for the ease of use in setting up agreements and proposals. Anchor has completely transformed our billing process.
We send out thousands of invoices - everything is paid immediately and gets reconciled automatically. This makes Anchor unbelievable

Nick Boscia
Managing partner
Boscia & Boscia PC

Even if you don't chase checks, I'm sure you chase clients around their schedules to get paid. That's the pain that Anchor fixes. I'm so excited!

When I started my business, I bought a brand new car to pick up my clients' checks all over town. It had 160.000 miles on it two years later. Even if you don't chase checks, I'm sure you chase clients around their schedules to get paid. That's the pain that Anchor fixes. I'm so excited!

Alexandrina Mic-Podar
Bookkeeping & Financial Services
BackYard bookeeping

The platform offers useful features that competitors miss, and there's no need to hire an IT or marketing person.

I love Anchor for its ease of use in setting up agreements and proposals. The platform offers useful features that competitors miss, and there's no need to hire an IT or marketing person. My team and I have switched over to Anchor, and the customer support is superb. Plus, no monthly fees make it a win-win for me.

Sharrin Fuller
CEO and Founder, Glass Wallet Ventures

Reviews from QuickBooks Marketplace

“Proposals in under 60 secs, best support!”

“Once my templates were built out, I can have a proposal out the door in less than 60 seconds. The support and customer service are fantastic, one of the best in the software 'sphere' I work in.”

KariB, United States
Yes, I recommend this product.

"Perfect for any service based business"

Anchor has allowed me to provide clients the ability to choose the package that works for them while automatically collecting payment monthly.  It has removed me for collecting payment which has been a huge time saver as a solo firm runner."

KatieH, United States
 It's incredibly cost effective and easy to use.

"Amazing Proposal and Invoicing Tool"

Anchor has been awesome since we've started using it! I like that you can build out your templates, and send very professional and customizable proposals to clients. I've gotten great feedback from clients overall, and I like the different features Anchor has to offer. It's also very inexpensive and offers tremendous value.

Angler, United States
Yes, I recommend this product.

Simple pricing

No subscriptions and no hidden fees. You only pay $5 per payment. That's it.

$5
per payment received

Why tax firms love

Measurable impact that changes how firms operate.

-90%
Reduction in late payments
15+
Hours saved monthly on admin
100%
Automated reconciliation

Highly rated on trusted platforms

4.9 on G2

Based on 120+ reviews

Time-Saving
Best Support 2026
Automation
Efficient Invoicing
Billing Agreements
Best Value Per $
4.9 on Capterra

Based on 30+ reviews

Exceptional Service
Best Payment Solution
Great Customer Service
Best Billing Software
Smooth Proposal Setup
Easy Onboarding

Stop chasing payments
this tax season

Start free with your first agreement, and watch your next client pay on time with zero reminders or follow-ups.

Request a Demo
No credit card or subscription fee required

FAQ

What is Anchor, and how does it work for professional services?

Anchor is an autonomous billing and collections platform built specifically for accounting, bookkeeping, tax, and professional service firms. It connects every step of the client payment lifecycle — proposals, agreements, invoicing, and payment collection — into one continuous automated workflow. When a client signs a proposal on Anchor, they simultaneously connect a payment method. From that point, invoices are generated and sent automatically according to your billing terms, and payments are collected without any manual follow-up from your team.

How much does Anchor cost?

Anchor is free to start. No credit card or subscription fee required. Anchor charges a flat $5 fee only when money moves, so you pay nothing until you get paid. ACH payments are free for your clients; credit card payments carry a 2.9% + $0.30 processing fee that can be passed on to clients or absorbed by your firm.

I already use QuickBooks. Why add another tool?

Anchor complements QuickBooks rather than replacing it. QuickBooks records your revenue; Anchor secures and collects it, then syncs every payment back in real time so your books stay current without manual reconciliation.

Can Anchor handle milestone and project-based billing?

Anchor eliminates late payments by requiring clients to connect a pre-approved payment method before signing any agreement. When a payment is due, it is collected automatically based on the agreed terms, no action required from the client and no follow-up required from your team. Because payment collection is built into the agreement itself, late and missed payments are structurally removed from the process.Yes. Set up milestone payments directly in the agreement and Anchor invoices automatically when each one is due, so project billing stays on schedule without manual tracking.

How do I bill clients for work that goes beyond the original scope?

You can simply add the charge directly to the live agreement. The invoice updates automatically and the additional amount is collected on the next billing cycle, with no new contract required.

How does Anchor prevent revenue leakage?

Every billable item lives in the signed agreement. Invoices are generated automatically from that agreement rather than depending on someone remembering to bill. When scope changes, simply update the agreement and the next invoice will reflect it automatically.

Can I collect a deposit before starting a project?

Yes. You can set up a deposit within the agreement and Anchor collects it before work begins. Additional charges can be added as the engagement progresses and the invoice updates automatically.

Does the finalized agreement data sync with QuickBooks Online?

Yes, Anchor automatically syncs your invoicing and payment data directly with QuickBooks Online in real time. This eliminates manual data entry and ensures your books are instantly reconciled without any extra work from your team.

‍How does Anchor charge businesses?

Anchor is completely free to use and only charges a flat rate of $5 for every successful transaction processed through the system. There are no monthly subscription fees, setup costs, or hidden platform charges.

‍Who covers the payment processing fees?

CH payments are completely free, and you have full control to either absorb the processing fees for credit cards or pass them directly to your client. This allows you to dictate your exact billing mechanics during the initial agreement setup.

What happens if a client disputes a charge?

Anchor notifies you the moment a dispute is raised. If the client pauses a payment inside Anchor, it simply goes on hold until they click "Resolve," and no fee applies. If they dispute through their bank or card company instead, Anchor flags it and works with you and the client to resolve it within the required timeframe.

What integrations does Anchor support?

Anchor integrates with QuickBooks Online, Xero, Karbon, Keeper, Client Hub, Financial Cents, and monday.com. Payment and invoicing data syncs automatically, keeping your books up to date and reconciliation clean without manual exports or re-entry.

How long does it take to set up?

You can be live the same day. Anchor is free to start with no credit card required, and your first client agreement can go out as soon as you import your details and pick a service template.

Can I customize proposals and invoices with my firm's branding?

Yes. You can add your firm's logo and tailor the colors of proposal and invoice templates to match your brand. Anchor also includes a library of predefined service templates to get you started quickly, and you can import your own templates for complete customization.

‍How does Anchor improve cash flow predictability?

Because payments are collected automatically based on pre-approved terms, revenue arrives consistently and on schedule. Anchor's business dashboard provides real-time visibility into revenue forecasts, invoice pipelines, outstanding amounts, and upcoming collections giving firm owners the data they need to plan confidently and eliminate cash flow surprises.
With Anchor, your invoicing and payments data automatically syncs with QuickBooks Online, ensuring a successful reconciliation and keeping your books up-to-date.