Integrations /

Avalara Sales Integration (via EFS Networks)

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What this integration does

Sales tax usually starts out simple.


A manufacturer sells mostly within one state. The ERP stores a tax rate table. Orders and invoices apply the correct percentage automatically.


The complexity appears once shipments begin crossing state lines.


Different jurisdictions apply different rates. Certain products are taxable in one location and exempt in another. Economic nexus laws expand the number of states where tax must be collected and reported.


At that point the ERP is not just calculating tax. Someone has to maintain the rules behind the calculation.


That maintenance shows up in predictable places. Accounting updates rate tables when jurisdictions change them. Invoices occasionally require adjustment. Month-end reporting includes verification that the correct rules were applied.


The Avalara integration removes that maintenance from the ERP.

How the Integration Works

Avalara maintains current tax rules for jurisdictions across the United States. The integration allows Cetec ERP transactions to reference that rule set during order and invoice creation.


When a sales order or invoice is created in Cetec ERP:

  1. Customer and ship-to information are sent to Avalara
  2. Avalara evaluates the applicable jurisdiction rules
  3. The calculated tax amount is returned to the transaction

Cetec ERP records the returned value directly on the invoice.


From an accounting standpoint, the invoice reflects exactly what was calculated. There is no separate tax calculation step and no duplicate entry.

Operational Impact

Less tax table maintenance

Internal rate tables no longer require frequent updates as jurisdictions change rates.


More consistent invoices

Transactions use the same jurisdiction logic for every calculation.


Cleaner month-end reporting

Tax reporting becomes verification rather than reconciliation.


Prepared for multi-state growth

If the company establishes nexus in additional states, the calculation framework is already in place.

When This Integration Makes Sense

Manufacturers typically look at this integration when:

  • Orders ship regularly into multiple states
  • Internal tax tables require ongoing maintenance
  • Accounting spends time correcting tax calculations
  • Month-end tax reporting requires manual review

At that stage, the problem is not calculating tax. The problem is maintaining the rules required to calculate it correctly.


The Avalara integration removes that administrative layer while keeping the existing workflow inside Cetec ERP.

Built by EFS Networks

EFS Networks is a reseller and services partner of Cetec ERP that develops targeted integrations for customers who need additional capabilities.


Their Avalara connector focuses on accurate tax calculation without requiring companies to manage jurisdiction rules inside the ERP.

Learn More

For technical details and implementation guidance, review the full integration overview from EFS Networks:


Avalara + Cetec ERP Integration Overview


If you are considering the integration, involve both your accounting lead and your system administrator early. Sales tax touches core financial transactions and should be implemented with clear reporting expectations.