Organized desk with sorted invoices and a laptop showing a ledger

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We Handle Your Bills So You Don't Have To


A TO Z BOOKKKEEPING AND TAX manages vendor bills and payments for small businesses so owners never miss a due date or lose track of cash flow.

What does accounts payable management include, and when does my business need it?


A to Z Bookkeeping and Tax tracks what your business owes vendors, ensures bills are paid accurately and on time, and keeps records organized for tax season. This is ideal for small businesses and self-employed clients whose invoice volume is growing, whose payments are being missed, or whose cash flow has become hard to see clearly.

Teresa Montgomery brings over 30 years of private-sector accounting experience and holds a QuickBooks ProAdvisor certification, so your vendor accounts are managed accurately inside the platform your business already relies on. Whether you prefer to meet locally in Johnson City or work virtually from anywhere in the greater Tri-Cities area, A to Z offers the flexibility to fit your schedule. As a detail-oriented, locally rooted partner rather than a large impersonal firm, Teresa takes the time to understand your specific vendor relationships and payment habits, so nothing slips through the cracks and your books stay clean year-round.

Neat stack of vendor invoices beside a laptop ledger screen

Local & Virtual Service

Work with Teresa in person at the Johnson City office or remotely, whichever fits your schedule.

QuickBooks ProAdvisor

Certified expertise keeping your payables organized in the platform most businesses already trust.

30+ Years Experience

Teresa Montgomery brings decades of private-sector accounting experience to every vendor account.

Free Consultation

No cost, no pressure, just a conversation about your current AP workflow.

Getting your accounts payable under control is a straightforward six-step process, from first call to ongoing reconciliation.

1. Initial consultation. Review your current vendor list and payment workflows.

2. Gather records. Organize outstanding invoices and billing records.

3. Set up in QuickBooks. Set up or reconcile accounts payable in QuickBooks.

4. Process payments. Process and record vendor payments accurately and on schedule.

5. Monthly reconciliation. Reconcile payable accounts against bank statements monthly.

6. Clear reporting. Provide clear reporting so you always know what is owed and when.

Initial setup and cleanup typically takes 1-2 weeks depending on invoice backlog, then ongoing payable management runs on a regular monthly or biweekly cycle once established.

Serving Johnson City, Erwin, Greenville, Rogersville and surrounding areas, plus Kingsport, Bristol TN/VA, and Abingdon VA, with both in-person and virtual options available.

Organized filing and ledger system

Pricing for accounts payable management depends on factors like invoice volume, number of active vendors, and how much cleanup or catch-up work is needed at the start, not a flat rate.

  • Invoice volume per month
  • Number of vendors managed
  • Complexity of current bookkeeping records
  • Whether the engagement starts with backlog cleanup or an already-organized system

The best way to get an accurate estimate is a free consultation, where Teresa reviews your business's specific situation before any commitment.

Ready to Get Your Payables Under Control?


Book a free, no-pressure consultation to talk through your current accounts payable workflow.

Accounts Payable Questions, Answered


  • What exactly does accounts payable management include?

    Accounts payable management means tracking every bill or invoice your business owes to vendors, suppliers, or contractors, and making sure those obligations are recorded, organized, and paid on time. At A to Z Bookkeeping and Tax, this is handled inside QuickBooks so your records stay clean and audit-ready. It takes the day-to-day burden of managing outgoing payments off your plate entirely.
  • Can I use this service if I'm not located in Johnson City?

    Yes. A to Z Bookkeeping and Tax offers both local and virtual service options, so businesses across the greater Tri-Cities area, including Kingsport, Bristol, and Abingdon, VA, can work with Teresa remotely without missing a beat. Virtual clients receive the same attentive, hands-on service as those who meet in person.
  • How does accounts payable service help my business at tax time?

    When your payables are tracked and recorded consistently throughout the year, there are no scrambles to reconstruct expenses come tax season. Organized accounts payable records make it straightforward to identify deductible business expenses and give your tax preparer exactly what they need. Since A to Z handles both bookkeeping and tax preparation, everything is already in sync when it matters most.
  • How do I get started?

    A to Z Bookkeeping and Tax offers free consultations, so the first step is simply reaching out by phone or booking an appointment. Teresa will review your current situation, discuss what your business needs, and recommend a service approach that fits. There's no commitment required to have that initial conversation.

Let's Get Your Bills Off Your Plate


Talk with Teresa about your accounts payable needs in a free, no-pressure consultation.