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[API Development](/categories/api) 4. / 5. paybilldev/ura-efris-sdk ActiveLibrary[API Development](/categories/api) paybilldev/ura-efris-sdk ======================== PHP SDK for Uganda Revenue Authority (URA) EFRIS System-to-System (S2S) API integration 1.0.1(2mo ago)444MITPHPPHP ^8.0 Since Jun 4Pushed 2mo agoCompare [ Source](https://github.com/paybillke/ura-efris-php-sdk)[ Packagist](https://packagist.org/packages/paybilldev/ura-efris-sdk)[ RSS](/packages/paybilldev-ura-efris-sdk/feed)WikiDiscussions main Synced 1mo ago READMEChangelog (2)Dependencies (7)Versions (3)Used By (0) [ ![Paybill Kenya Logo](https://camo.githubusercontent.com/540c960a9ca9c0ee0f1212fbf8b46dbf288b6ecacdf47e92bd9e75fe81af9d57/68747470733a2f2f70617962696c6c2e6b652f6c6f676f2d776f72646d61726b2d2d6c696768742e706e67) ](https://paybill.ke) URA EFRIS System-to-System Integration SDK (PHP) ================================================ [](#ura-efris-system-to-system-integration-sdk-php) [![PHP](https://camo.githubusercontent.com/e5c69402e78c355a840a6575dfc87b49382500bd210211d1c8d16670811960c0/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f5048502d382e302532422d3737374242343f6c6f676f3d706870)](https://camo.githubusercontent.com/e5c69402e78c355a840a6575dfc87b49382500bd210211d1c8d16670811960c0/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f5048502d382e302532422d3737374242343f6c6f676f3d706870)[![License](https://camo.githubusercontent.com/5caa455d8debc46fb23abbadb45a733a937f3910a73fc875c2f7820468e1bb54/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f4c6963656e73652d4d49542d677265656e)](https://camo.githubusercontent.com/5caa455d8debc46fb23abbadb45a733a937f3910a73fc875c2f7820468e1bb54/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f4c6963656e73652d4d49542d677265656e)[![URA EFRIS](https://camo.githubusercontent.com/36d296bd0af311e26c76dcba12b2387e91c72abcb7fed2f9c98bb2e5063c27ab/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f5552412d45465249532d324538423537)](https://camo.githubusercontent.com/36d296bd0af311e26c76dcba12b2387e91c72abcb7fed2f9c98bb2e5063c27ab/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f5552412d45465249532d324538423537)[![Composer](https://camo.githubusercontent.com/d76f7787005af2096188424df2624ec83aa1a95719b923f8b4e0e6988beed8ea/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f436f6d706f7365722d436f6d70617469626c652d3838353633303f6c6f676f3d636f6d706f736572)](https://camo.githubusercontent.com/d76f7787005af2096188424df2624ec83aa1a95719b923f8b4e0e6988beed8ea/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f436f6d706f7365722d436f6d70617469626c652d3838353633303f6c6f676f3d636f6d706f736572)[![Production Ready](https://camo.githubusercontent.com/8499e793e7371b08feda883afc308b65e52d9e3c68fd498ffa6ec5a7a52ef18a/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f5374617475732d50726f64756374696f6e5f52656164792d73756363657373)](https://camo.githubusercontent.com/8499e793e7371b08feda883afc308b65e52d9e3c68fd498ffa6ec5a7a52ef18a/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f5374617475732d50726f64756374696f6e5f52656164792d73756363657373) A production-ready **PHP SDK** for integrating with the Uganda Revenue Authority (URA) **EFRIS** (Electronic Fiscal Receipting and Invoicing System) via the **System-to-System (S2S)** interface. Built in accordance with official URA EFRIS technical specifications, encryption standards, device registration workflows, and offline mode enablement requirements. --- Official URA EFRIS Documentation -------------------------------- [](#official-ura-efris-documentation) πŸ“„ **Step-by-Step Guide – System-to-System Integration (v1.1)**Issue Date: 19/07/2022 [https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=569326253531712032&language=](https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=569326253531712032&language=) πŸ“„ **Offline-Mode Enabler – Hardware & Software Requirements**[https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=779571457750410225&language=](https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=779571457750410225&language=) πŸ“„ **Offline-Mode Enabler – Installation Guide**[https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=537308370255165978&language=](https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=537308370255165978&language=) πŸ“„ **Interface Requirements for Information Management and Fiscalisation**[https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=173517733139059055&language=](https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=173517733139059055&language=) πŸ“„ **EFRIS Thumbprint & Device Registration Guide**[https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=102729662704726203&language=](https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=102729662704726203&language=) πŸ“„ **EFRIS Interface Design v23.7 Guide**[https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=299638647648159087&language=](https://efris.ura.go.ug/site/manualDownload/downloadManualById?id=299638647648159087&language=) --- > ⚠️ **Important Notice**This SDK implements the **URA EFRIS System-to-System (S2S)** integration model. Proper onboarding, certificate provisioning, and device registration with URA are required before production use. --- Features -------- [](#features) βœ… System-to-System (S2S) API integration βœ… Payload encryption & digital signature support βœ… URA-compliant request/response handling βœ… Device & taxpayer authentication helpers βœ… Timezone-safe timestamp handling (EAT / UTC) βœ… Offline Mode Enabler compatibility βœ… PSR-compliant HTTP client support βœ… Production-grade error handling --- Installation ------------ [](#installation) Install via **Composer**: ``` composer require paybilldev/ura-efris-sdk ``` --- Author ------ [](#author) **Bartile Emmanuel**πŸ“§ | πŸ“± +254 757 807 150 *Lead Developer, Paybill Kenya* πŸ“˜ URA EFRIS Documentation (Paybill): --- License ------- [](#license) MIT Β© 2025–2026 Paybill Kenya Limited πŸ‡ΊπŸ‡¬ **Supporting Digital Tax Compliance in Uganda**πŸ‡°πŸ‡ͺ Proudly engineered by Paybill Kenya Limited ### Health Score 39 β€” LowBetter than 86% of packages Maintenance85 Actively maintained with recent releases Popularity11 Limited adoption so far Community8 Small or concentrated contributor base Maturity43 Maturing project, gaining track record Bus Factor1 Top contributor holds 100% of commits β€” single point of failure How is this calculated?**Maintenance (25%)** β€” Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** β€” Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** β€” Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** β€” Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~263 days Total 2 Last Release 79d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/ad5c2c1c26935451dbf324f767301f5822693af5dd8a3e1aaef3c91212accf82?d=identicon)[paybilldev](/maintainers/paybilldev) --- Top Contributors [![ebartile](https://avatars.githubusercontent.com/u/46486481?v=4)](https://github.com/ebartile "ebartile (2 commits)") --- Tags efrisinvoicingphpugandauraapisdktaxeinvoicingfiscalUgandauraefris ### Code Quality TestsPHPUnit Static AnalysisPHPStan Code StylePHP CS Fixer Type Coverage Yes ### Embed Badge ![Health badge](/badges/paybilldev-ura-efris-sdk/health.svg) ``` [![Health](https://phpackages.com/badges/paybilldev-ura-efris-sdk/health.svg)](https://phpackages.com/packages/paybilldev-ura-efris-sdk) ``` ### Alternatives [theodo-group/llphant LLPhant is a library to help you build Generative AI applications. 1.5k311.5k5](/packages/theodo-group-llphant)[mailchimp/transactional 458.9M16](/packages/mailchimp-transactional)[resend/resend-php Resend PHP library. 564.7M21](/packages/resend-resend-php)[justcommunication-ru/tinkoff-acquiring-api-client Tinkoff Acquiring API PHP Client 102.5k](/packages/justcommunication-ru-tinkoff-acquiring-api-client) PHPackages Β© 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)