Streamline Tax-Free Imports: A Dynamics GP Creditor Setup Guide

Updated: 19 Sep, 2025 • 0 • min read

Table of Contents

Accurately managing tax obligations, especially for international trade, is paramount for any business. For organizations utilizing Microsoft Dynamics GP, correctly configuring tax details and schedules for tax-free imports ensures compliance, maintains financial integrity, and streamlines purchasing processes. This comprehensive guide outlines the precise steps required to establish the necessary creditor setup for tax-free imports within Dynamics GP, focusing on clarity and precision for financial professionals.

Dynamics GP tax setup

Understanding Tax Configuration in Dynamics GP¶

Before diving into the setup, it’s crucial to understand the two core components involved: Tax Details and Tax Schedules. Tax Details define the specific characteristics of a tax, such as its rate, type, and how it impacts financial reporting. Tax Schedules, on the other hand, are collections of one or more Tax Details, allowing for the flexible assignment of various tax scenarios to customers, vendors, or items. This layered approach provides robust control over how taxes are calculated and reported across diverse business transactions.

Proper configuration is not merely about avoiding penalties; it’s about gaining clear financial visibility. Incorrect tax settings can lead to discrepancies in financial statements, errors in tax reporting, and complications during audits. For tax-free imports, the goal is to correctly categorize these transactions as subject to zero tax, while still tracking them for reporting purposes, such as Business Activity Statements (BAS) in Australia, which is implied by the “AUSGST” naming convention in the original instructions.

Configuring Tax Detail Maintenance for Imports¶

The first step in streamlining tax-free imports involves creating specific tax details that accurately reflect the nature of these transactions. These details will serve as the foundational elements for defining how Dynamics GP handles the tax component of imported goods that are exempt from GST at the point of import. It is essential to configure these details meticulously to ensure compliance and proper financial reporting.

Accessing the Tax Detail Maintenance Window¶

To begin, you must navigate to the Tax Detail Maintenance window in Dynamics GP. The navigation path varies slightly depending on your version of Microsoft Dynamics GP. This window is where all individual tax components are defined and managed, allowing for granular control over various tax types and rates.

For Microsoft Dynamics GP 10.0:
1. On the Microsoft Dynamics GP menu, point to Tools.
2. Point to Setup.
3. Point to Company.
4. Select Tax Details.

For Microsoft Dynamics GP 9.0 or Microsoft Business Solutions - Great Plains 8.0:
1. On the Tools menu, point to Setup.
2. Point to Company.
3. Select Tax Details.

Once you have opened the window, you are ready to create the first of two essential tax details required for tax-free import processing. Each detail serves a distinct purpose, primarily differentiating between standard purchase tax applications and scenarios where the tax is considered “included” with the item price, even if that tax amount is zero.

Creating the First Tax Detail: AUSGST+IMP¶

The first tax detail, AUSGST+IMP, is designed to handle standard tax-free import supplies. This detail will apply a zero-percent tax rate while still ensuring the transaction is appropriately categorized for tax reporting. The meticulous setup of each field is critical for correct system behavior and compliance.

Create a new tax detail by entering the following settings:
- Tax Detail ID: AUSGST+IMP
  - Explanation: This unique identifier clearly labels the tax detail as pertaining to Australian GST for import purchases. A clear naming convention helps in distinguishing various tax configurations within the system.
- Description: GST Tax Free Import Supply
  - Explanation: A descriptive name makes the purpose of this tax detail immediately clear to users, improving usability and reducing potential errors during transaction entry. This detail will specifically apply to import purchases that are considered tax-free.
- Type: Purchases
  - Explanation: Selecting “Purchases” ensures that this tax detail is only available for and applied to purchasing transactions. This distinction is vital for segregating sales tax from input tax credits or other purchase-related tax components.
- Account: [Account number for the GST paid]
  - Explanation: This field requires the general ledger account number designated for tracking GST paid or input tax credits. Even for a zero-rated tax, having an assigned account is crucial for system integrity and potential future modifications or audits.
- Based On: Percent of Sale/Purchase
  - Explanation: This setting dictates how the tax amount is calculated. For tax-free imports, the tax is a percentage (0%) of the purchase amount. This method is standard for most ad-valorem taxes.
- Percentage: 0.00000%
  - Explanation: The 0.00000% rate is the cornerstone of this “tax-free” setup. While the rate is zero, the detail still allows the transaction to be tracked and categorized for reporting purposes, satisfying regulatory requirements without imposing a tax charge.
- Round: To the Nearest Currency Decimal Digit
  - Explanation: This setting specifies how any calculated tax amounts should be rounded. For a 0% tax, this might seem less critical, but it maintains consistency with other tax calculations and prevents potential rounding errors if the percentage were ever to change.
- Print on Documents: Select this check box
  - Explanation: By selecting this option, the tax detail will appear on purchasing documents, such as purchase orders or invoices. This provides transparency and a clear record that the transaction was handled as a tax-free import.
- BAS Assignments: G14
  - Explanation: This is a critical setting for Australian businesses. G14 signifies “Input Taxed Purchases” on the Business Activity Statement (BAS). Selecting G14 will automatically select G11 (“GST on purchases”) as well, ensuring comprehensive reporting for GST-registered businesses. This ensures that even though no tax is paid, the import transaction is still reported correctly to the Australian Taxation Office (ATO).
- The box next to the Print on Documents check box: G
  - Explanation: This typically represents a print option or code that appears on documents alongside the tax detail, further clarifying its nature.
Select Save to commit these settings.

This first tax detail lays the groundwork for identifying tax-free import purchases that are clearly zero-rated. The careful selection of BAS assignments ensures that these transactions are captured and reported accurately, maintaining compliance with Australian tax regulations.

Creating the Second Tax Detail: AUSGSTI+IMP¶

The second tax detail, AUSGSTI+IMP, addresses scenarios where the tax (even if zero) is conceptually included with the item price. While the percentage remains 0% for tax-free imports, this distinction is important for systems that differentiate between explicit tax additions and tax amounts embedded within a price.

Create another new tax detail using the following specifications:
- Tax Detail ID: AUSGSTI+IMP
  - Explanation: The “I” in the ID typically denotes “Included” tax, distinguishing it from the standard “added” tax type, even if the rate is zero. This allows for flexibility in how import invoices are processed.
- Description: GST Inc Tax Free Import Supply
  - Explanation: This description explicitly states that this detail handles GST that is included in the price for tax-free import supplies. It helps users select the appropriate tax detail when processing purchases.
- Type: Purchases
  - Explanation: Similar to the first detail, this ensures it’s only available for purchasing transactions. Both tax details are designed to address different aspects of import purchases.
- Account: [Account number for the GST paid]
  - Explanation: Again, the relevant GST paid general ledger account is required. Consistency across similar tax details simplifies financial reconciliation.
- Based On: Tax Included with Item Price
  - Explanation: This is the key differentiating factor for this tax detail. Even though the percentage is 0%, selecting “Tax Included with Item Price” tells Dynamics GP to treat the overall purchase amount as already encompassing any tax component, rather than adding it on top. This is essential for proper calculation logic in specific purchasing scenarios.
- Percentage: 0.00000%
  - Explanation: As with the first detail, the zero percentage confirms the tax-free nature of the import. The aim is to track the transaction without applying a monetary tax.
- Round: To the Nearest Currency Decimal Digit
  - Explanation: Standard rounding logic is applied for consistency across all tax configurations within Dynamics GP.
- Print on Documents: Select this check box
  - Explanation: This ensures the detail appears on relevant purchasing documents, providing a clear audit trail and confirming the tax treatment of the imported goods.
- BAS Assignments: G14
  - Explanation: Just like AUSGST+IMP, this detail must also be assigned to G14 (Input Taxed Purchases) for BAS reporting. The automatic selection of G11 (GST on purchases) will also occur, maintaining consistency in reporting requirements for GST.
- The box next to the Print on Documents check box: G
  - Explanation: This print option further categorizes the detail on printed documents, ensuring clarity for all stakeholders reviewing the purchase paperwork.
Select Save.
After saving both tax details, close the Tax Detail Maintenance window.

By creating both AUSGST+IMP and AUSGSTI+IMP, you equip Dynamics GP to handle tax-free imports across different invoicing styles, providing flexibility while maintaining the zero-rated status and correct BAS reporting. These distinct details ensure that regardless of how a supplier might present an invoice for a tax-free import, your system can process it correctly.

Table 1: Summary of Tax Detail Settings for Tax-Free Imports

Setting	AUSGST+IMP (GST Tax Free Import Supply)	AUSGSTI+IMP (GST Inc Tax Free Import Supply)
Tax Detail ID	AUSGST+IMP	AUSGSTI+IMP
Description	GST Tax Free Import Supply	GST Inc Tax Free Import Supply
Type	Purchases	Purchases
Account	GST Paid Account No.	GST Paid Account No.
Based On	Percent of Sale/Purchase	Tax Included with Item Price
Percentage	0.00000%	0.00000%
Round	To the Nearest Currency Decimal Digit	To the Nearest Currency Decimal Digit
Print on Documents	Selected	Selected
BAS Assignments	G14 (G11 auto-selected)	G14 (G11 auto-selected)
Print Box	G	G

Establishing Tax Schedules for Imports¶

With the individual tax details configured, the next phase involves grouping them into a Tax Schedule. Tax schedules act as containers for various tax details, simplifying the process of assigning multiple tax conditions to a single entity, such as a creditor. This approach streamlines transaction entry and reduces the likelihood of human error by pre-defining tax rules.

Accessing the Tax Schedule Maintenance Window¶

To manage these groupings, you will navigate to the Tax Schedule Maintenance window. Like the Tax Detail Maintenance window, its location varies slightly based on your Dynamics GP version.

For Microsoft Dynamics GP 10.0:
1. On the Microsoft Dynamics GP menu, point to Tools.
2. Point to Setup.
3. Point to Company.
4. Select Tax Schedules.

For Microsoft Dynamics GP 9.0 or Microsoft Business Solutions - Great Plains 8.0:
1. On the Tools menu, point to Setup.
2. Point to Company.
3. Select Tax Schedules.

Once this window is open, you can proceed to create a new tax schedule specifically tailored for your tax-free import creditors. This schedule will encompass both of the tax details you previously created, ensuring that either method of applying zero-rated tax is available when processing import purchases.

Creating the New Import Tax Schedule: AUSGST-IMP¶

The primary tax schedule for your tax-free import creditors will be AUSGST-IMP. This schedule will house both AUSGST+IMP and AUSGSTI+IMP, making them accessible whenever this schedule is applied to a purchasing transaction.

Create a new tax schedule using the following settings:
- Tax Schedule ID: AUSGST-IMP
  - Explanation: This ID provides a clear, concise label for the tax schedule, indicating its purpose for Australian GST import creditors. Consistent naming conventions aid in system navigation and user understanding.
- Description: GST Import Creditor
  - Explanation: A descriptive name makes the schedule’s function evident, ensuring that users can easily identify and select it when setting up new creditors or processing purchasing documents for imported goods.
- Selected Tax Details: AUSGST+IMP and AUSGSTI+IMP
  - Explanation: Here, you will add both of the tax details created earlier. This means that any creditor assigned this AUSGST-IMP schedule will have both the “Tax Free Import Supply” and “GST Inc Tax Free Import Supply” options available during transaction entry. This provides maximum flexibility for handling various import invoice formats while maintaining the desired tax-free status.
After entering these details, the system will save the new tax schedule. You can now use this schedule to assign to your international creditors.

Modifying Existing Domestic Tax Schedules¶

Beyond creating a new dedicated schedule, the setup also involves integrating the new import tax details into certain existing domestic tax schedules. This step ensures that if, for any reason, a domestic tax schedule is applied to a transaction that could involve an import, the system still offers the relevant tax-free import options. While the primary use case for international creditors will be the AUSGST-IMP schedule, these modifications provide an additional layer of flexibility and robustness to your tax configuration.

The process involves selecting an existing tax schedule, adding one of the new import tax details, and then saving the modified schedule. You will repeat this for several predefined schedules.

Select the lookup button next to the Tax Schedule ID field.
Select AUSGST-FRE.
Insert the AUSGST+IMP tax detail ID.
Select Save.
- Explanation: This ensures that the standard tax-free import detail is available even when using a domestic “free” tax schedule.
Select the lookup button next to the Tax Schedule ID field.
Select AUSGST-GST.
Insert the AUSGST+IMP tax detail ID.
Select Save.
- Explanation: Integrating AUSGST+IMP into a domestic “GST” schedule provides an option for zero-rated imports in contexts where a general GST schedule might otherwise be used.
Select the lookup button next to the Tax Schedule ID field.
Select AUSGST-INP.
Insert the AUSGST+IMP tax detail ID.
Select Save.
- Explanation: This modification ensures that the standard tax-free import detail is available within domestic “input” tax schedules, accommodating various purchasing scenarios.
Select the lookup button next to the Tax Schedule ID field.
Select AUSGSTI-FRE.
Insert the AUSGSTI+IMP tax detail ID.
Select Save.
- Explanation: Similar to AUSGST-FRE, this integrates the “tax included” version of the tax-free import detail into an existing domestic “free” schedule.
Select the lookup button next to the Tax Schedule ID field.
Select AUSGSTI-GST.
Insert the AUSGSTI+IMP tax detail ID.
Select Save.
- Explanation: This action ensures that the “tax included” zero-rated import detail is accessible within domestic “GST included” schedules.
Select the lookup button next to the Tax Schedule ID field.
Select AUSGSTI-INP.
Insert the AUSGSTI+IMP tax detail ID.
Select Save.
- Explanation: This final modification integrates the “tax included” zero-rated import detail into existing domestic “input” tax schedules, completing the comprehensive cross-integration.

After performing all these modifications, close the Tax Schedule Maintenance window.

It is important to note that while these modifications broaden the availability of the import tax details, it’s generally unlikely for an international creditor’s transactions to be directly associated with many of these specific domestic tax schedules (e.g., those for private use, reduced input tax credits, capital acquisitions, input taxed, luxury car tax, or wine equalization tax). The primary assignment for international tax-free import creditors will remain the AUSGST-IMP schedule. However, integrating these details offers a safety net and system flexibility for edge cases or evolving business requirements.

Table 2: Summary of Tax Schedule Modifications for Import Details

Existing Tax Schedule ID	New Tax Detail ID to Insert
AUSGST-FRE	AUSGST+IMP
AUSGST-GST	AUSGST+IMP
AUSGST-INP	AUSGST+IMP
AUSGSTI-FRE	AUSGSTI+IMP
AUSGSTI-GST	AUSGSTI+IMP
AUSGSTI-INP	AUSGSTI+IMP

Visualizing the Tax Setup Workflow¶

To better understand the flow of configuration, consider the following Mermaid diagram, illustrating how tax details feed into tax schedules, which are then applied to creditors.

mermaid graph TD A[Start: Define Tax Details] --> B(Tax Detail: AUSGST+IMP); A --> C(Tax Detail: AUSGSTI+IMP); B --> D[Group into Tax Schedules]; C --> D; D --> E(New Tax Schedule: AUSGST-IMP); D --> F(Existing Tax Schedule: AUSGST-FRE); D --> G(Existing Tax Schedule: AUSGST-GST); D --> H(Existing Tax Schedule: AUSGST-INP); D --> I(Existing Tax Schedule: AUSGSTI-FRE); D --> J(Existing Tax Schedule: AUSGSTI-GST); D --> K(Existing Tax Schedule: AUSGSTI-INP); E --> L[Assign to Creditors]; F --> L; G --> L; H --> L; I --> L; J --> L; K --> L; L --> M[End: Streamlined Tax-Free Imports];

Assigning Tax Schedules to Creditors¶

The final crucial step in this setup process is to link the newly configured AUSGST-IMP tax schedule to your relevant international creditors. This assignment is what tells Dynamics GP to automatically apply the correct tax-free import logic whenever a transaction is processed for that specific vendor. Without this assignment, the system will default to other tax schedules, potentially leading to incorrect tax treatment.

Accessing Creditor Maintenance¶

You can assign tax schedules either in the Creditor Maintenance window or the Creditor Address Maintenance window. Using the Creditor Maintenance window assigns the schedule as a default for the entire creditor, while the Address Maintenance allows for different tax treatment based on specific creditor addresses, which can be useful for vendors with multiple locations or specific shipping arrangements.

To open the Creditor Maintenance window:
1. On the Cards menu, point to Purchasing.
2. Select Creditors.

To open the Creditor Address Maintenance window:
1. On the Cards menu, point to Purchasing.
2. Select Addresses.

Completing the Assignment¶

Once in either of these windows, locate the appropriate creditor ID (or creditor address ID) that represents your international vendor for tax-free imports. Within the creditor’s details, you will find a field to assign a Tax Schedule ID.

In the Creditor Maintenance window or in the Creditor Address Maintenance window, assign the AUSGST-IMP tax schedule ID to the appropriate creditor IDs.
- Explanation: This establishes the default tax treatment for all purchases made from this specific creditor. When you create a purchase order or invoice for this vendor, Dynamics GP will automatically propose the AUSGST-IMP schedule, ensuring that the tax-free import details (AUSGST+IMP and AUSGSTI+IMP) are readily available and correctly applied. This automation significantly reduces manual errors and ensures consistent tax compliance.

By systematically applying the AUSGST-IMP tax schedule to all relevant international creditors, your Dynamics GP system is now fully equipped to process tax-free imports with accuracy and efficiency. This comprehensive setup ensures that your purchasing department can streamline operations while remaining compliant with tax regulations for imported goods.

Best Practices and Key Considerations¶

Implementing tax configurations in an ERP system like Dynamics GP demands meticulous attention to detail and adherence to best practices. Here are some additional considerations to ensure the robustness and accuracy of your tax-free import setup:

Regular Review: Tax laws and business operations evolve. Periodically review your tax details and schedules to ensure they remain current and align with any changes in legislation or internal processes.
User Training: Ensure that all users involved in purchasing and accounts payable understand the new tax-free import setup. Provide training on how to select the correct tax schedules and details during transaction entry.
Testing: Before deploying any new tax configuration in a live environment, thoroughly test the setup in a non-production environment. Create test transactions for various scenarios to confirm that the tax calculations and reporting are correct.
Documentation: Maintain comprehensive documentation of your tax setup, including the rationale behind specific configurations and any unique scenarios. This documentation is invaluable for future audits, new employee training, and troubleshooting.
Impact on Reporting: Confirm that the new tax details and schedules correctly feed into your Business Activity Statements (BAS) or other relevant tax reports. The primary goal is not just to process transactions but to report them accurately to tax authorities.
Supplier Communication: Ensure clear communication with your international suppliers regarding their invoicing practices. Understanding whether their prices technically “include” or “exclude” a zero-rate tax can help in consistently applying either AUSGST+IMP or AUSGSTI+IMP.

By following these guidelines and meticulously executing the setup steps, you can confidently manage tax-free imports within your Microsoft Dynamics GP environment, enhancing both operational efficiency and regulatory compliance.

For a broader understanding of tax setup in Dynamics GP, you might find this video helpful:

Please note: The video above is a general Dynamics GP tax setup overview and may not specifically cover tax-free imports or Australian GST.

Conclusion¶

Successfully configuring Microsoft Dynamics GP for tax-free imports is a critical step for businesses engaged in international trade. By meticulously setting up dedicated tax details and schedules, and then correctly assigning these to your international creditors, you ensure accurate financial recording, streamlined purchasing processes, and robust compliance with tax regulations. This comprehensive guide has provided a detailed roadmap to achieve this, from creating individual tax components to their final assignment within your creditor master data.

We hope this guide proves invaluable in optimizing your Dynamics GP environment. Do you have specific challenges or best practices you’ve discovered while managing international tax settings in Dynamics GP? Share your thoughts and experiences in the comments below!

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