{"activeVersionTag":"latest","latestAvailableVersionTag":"latest","collection":{"info":{"_postman_id":"eda5eb58-10e5-49ee-95da-8c2d766432f6","name":"GRA E-VAT API - VER 8.2","description":"This document (GRA E-VAT API Documentation or E-VAT API Documentation or VCIS/VSDC API Documentation) describes the API specification for the integration of Taxpayer systems to the Commissioner-General's Electronic Invoicing Systems (E-VAT).\n\n**OVERVIEW**  \nThe following specific requirements are for the systems to communicate with E-VAT VCIS, the Certified Invoicing System to be used together with a Virtual Sales Data Controller (VSDC).\n\n[Data Flow Diagram](https://gra.evatgra.com/DataFlow.php)\n\n**AUTHENTICATION**\n\nThis API requires an Authentication in the Request Header\n\nExample: \"SECURITY_KEY\": \"1234567890987UIEGRTEIIIWOWPPWOOW\"\n\n**DATA FORMAT**\n\nE-VAT API Receives data in;\n\n1. JSON\n    \n2. XML\n    \n\n**LEVY MAPPING**\n\n\\* **LEVY_A : NHIL 2.5 %**  \n\\* **LEVY_B : GETFL 2.5 %**  \n\\* **LEVY_D : CST 5%**  \n\\* **LEVY_E : TOURISM 1%**\n\n**SPECIAL TAX-EXEMPT TAXPAYER**  \nTo serve special tax-exempt taxpayers (taxpayers who are exempted from paying the standard taxes/levies) such as some Mining, Automobile Assembly Plants, etc. Please read more here: [Purchase Order (PO) for Taxpayers Who Have Special Exemptions.](https://evatgra.zendesk.com/hc/en-us/articles/18854227372957-Purchase-Order-PO-for-Taxpayers-Who-Have-Special-Exemptions)\n\n**Covid Levy Amendments, Effective “1st January 2026” & The Impending VAT Amendments: E-VAT Implementation Guidelines**\n\n[https://docs.google.com/document/d/1fXSlFxoBtmNXDWMoe7-coJ8wBphnwN8s/edit?usp=sharing&amp;ouid=114670877025048538475&amp;rtpof=true&amp;sd=true](https://docs.google.com/document/d/1fXSlFxoBtmNXDWMoe7-coJ8wBphnwN8s/edit?usp=sharing&ouid=114670877025048538475&rtpof=true&sd=true)\n\n**EXCEL TEMPLATE OF TAX CALCULATION**  \n[https://docs.google.com/spreadsheets/d/1DAcDUBVdoHD7A_yOqMcrzuX4rNc4VGLC/edit?usp=drive_link&amp;ouid=114670877025048538475&amp;rtpof=true&amp;sd=true](https://docs.google.com/spreadsheets/d/1DAcDUBVdoHD7A_yOqMcrzuX4rNc4VGLC/edit?usp=drive_link&ouid=114670877025048538475&rtpof=true&sd=true)\n\n**SAMPLE INVOICE**\n\nSample Invoice - ERP:\n\n<img src=\"https://content.pstmn.io/ba76d6a3-c0c9-4181-b212-ed01d6d05ad5/aW1hZ2UgKDEpLnBuZw==\">\n\nSample Invoice - POS:\n\n<img src=\"https://content.pstmn.io/ca267bc1-c2c7-4c79-815d-d5296436cd92/aW1hZ2UgKDIpLnBuZw==\">\n\n**TAG DESCRIPTIONS**\n\n| TAG NAME | TAG VALUE EXAMPLE | TAG DESCRIPTION | LENGTH AND TYPE | MANDATORY |\n| --- | --- | --- | --- | --- |\n| \"currency\" | \"GHS\" | CURRENCY: GHS, USD, EUR or GBP | VARCHAR(20) | YES |\n| \"exchangeRate\" | 1 | CURRENT EXCHANGE RATE: DEFAULT 1 FOR GHS | 10 | YES |\n| \"businessPartnerName\" | \"James Kofi\" | CLIENT NAME | VARCHAR(100) | YES |\n| \"invoiceNumber\" | \"2306219003\" | SOFTWARE UNIQUE TRANSACTION IDENTIFIER | VARCHAR(100) | YES |\n| \"totalLevy\" | 30 | TOTAL LEVY AMOUNT | NUMERIC | YES |\n| \"userName\" | \"happy\" | USER NAME | VARCHAR(100) | YES |\n| \"flag\" | \"INVOICE\" | TRANSACTION TYPE:  <br>\"INVOICE\",  <br>  <br>\"PURCHASE\"  <br>  <br>\"REFUND\" For full cancellation of the original invoice  <br>  <br>\"PARTIAL_REFUND \" For partial cancellation of the original invoice  <br>  <br>\"PURCHASE_RETURN\"  <br>  <br>\"REFUND_CANCELLATION\" | VARCHAR(20) | YES |\n| \"calculationType\" | \"INCLUSIVE\" | \"INCLUSIVE\" or \"EXCLUSIVE\" | VARCHAR(20) | YES |\n| \"totalVat\" | 13.04 | TOTAL VAT OF THE INVOICE | NUMERIC | YES |\n| \"groupReferenceId\" | \"\" | REFERENCE ID TO A GROUP OF INVOICES | VARCHAR(50) | NO |\n| \"transactionDate\" | \"2023-06-14\" | INVOICE DATE (POSTED DATE IS THE ONE USED) | VARCHAR(50) | YES |\n| \"businessPartnerTin\" | \"VC00000009055\" | CLIENT TIN NUMBER | VARCHAR(15) | YES |\n| \"totalAmount\" | 100.0 | TOTAL AMOUNT ON THE INVOICE | NUMERIC | YES |\n| \"totalExciseAmount\" | \"600\" | TOTAL EXCISE AMOUNT ON THE INVOICE | NUMERIC | YES if excise duty is applicable. |\n| \"voucherAmount\" | 0.0 | VOUCHER AMOUNT | NUMERIC | NO |\n| \"saleType\" | \"NORMAL\" | \"NORMAL\" - for General case  <br>  <br>\"EXPORT\" - for Export | VARCHAR(20) | YES |\n| \"discountType\" | \"GENERAL\" | \"SELECTIVE\" if discount on whole Invoice total amount  <br>  <br>\"GENERAL\" if  <br>discount on each line of item | VARCHAR(300) | NO |\n| \"discountAmount\" | 0.0 | TOTAL DISCOUNTED AMOUNT ON INVOICE | NUMERIC | NO |\n| \"reference\" | \"39083a038d2940f78eca7931106d3c40\" | REFUND_ID TO USE FOR PARTIAL_CANCELING | VARCHAR(50) | YES |\n| \"itemCode\" | \"TXC005918138\" | ITEM CODE UNIQUE | VARCHAR(50) | YES |\n| \"expireDate\" | \"\" | EXPIRE DATE OF ITEM IF EXIST | VARCHAR(45) | NO |\n| \"description\" | \"Bowl\" | ITEM NAME | VARCHAR(100) | YES |\n| \"quantity\" | 10.0 | ITEM QUANTITY | NUMERIC | YES |\n| \"levyAmountA\" | 2.05 | LEVY_AMOUNT ON NHIL | NUMERIC | YES |\n| \"levyAmountB\" | 2.05 | LEVY_AMOUNT ON GETFUND | NUMERIC | YES |\n| \"levyAmountC\" | 0.82 | LEVY_AMOUNT ON COVID | NUMERIC | YES |\n| \"levyAmountD\" | 0.0 | LEVY_AMOUNT ON CST | NUMERIC | YES |\n| \"levyAmountE\" | 0.0 | LEVY_AMOUNT ON TOURISM | NUMERIC | YES |\n| \"discountAmount\" | 0.0 | DISCOUNT ON ITEM | NUMERIC | NO |\n| \"exciseAmount\" | 10 | EXCISE DUTY ON ITEM |  |  |\n| \"batchCode\" | \"5MAKD1\" | BATCH NUMBER OPTIONAL | VARCHAR(100) | NO |\n| \"itemCategory\" | \"\" | \"\" - For STANDARD ITEM  <br>  <br>\"CST\" - For CST ITEM  <br>  <br>\"TRSM\" - For TOURISM ITEM  <br>  <br>\"EXM\" - For ZERO RATED  <br>  <br>\"RNT\" - RENT ITEM  <br>  <br>\"EXC_PLASTIC\" - For PLASTIC & PLASTIC PRODUCT with Excise Duty | VARCHAR(50) | NO |\n| \"unitPrice\" | 10.0 | UNIT SELLING PRICE OF ITEM, EITHER INCLUSIVE OR EXCLUSIVE OF VAT | NUMERIC | YES |\n| \"purchaseOrderReference\" | \"PO-230822-00001\" | PURCHASE ORDER 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