# TaxHacker | Vasily Zubarev | Knowledge Base | Instagit

Self-hosted AI accounting app. LLM analyzer for receipts, invoices, transactions with custom prompts and categories

GitHub Stars: 4k

Repository: https://github.com/vas3k/TaxHacker

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## Articles

### [TaxHacker Tax Scenarios: Inclusive, Exclusive, and VAT Calculations Explained](/vas3k/TaxHacker/what-kind-of-tax-scenarios-does-taxhacker-support)

Learn about TaxHacker's tax scenarios, including inclusive, exclusive, and VAT calculations. Export tax-ready CSVs for professionals and enjoy unlimited custom taxes.

- Tags: tutorial
- Published: 2026-04-01

### [How to Get Started with TaxHacker for Tax Calculation: Complete Setup Guide](/vas3k/TaxHacker/how-to-get-started-with-taxhacker-for-tax-calculation)

Learn how to get started with TaxHacker AI for tax calculation. Deploy TaxHacker locally with Docker Compose to extract receipt data and generate CSV exports.

- Tags: getting-started
- Published: 2026-04-01

### [How to Deploy TaxHacker to Production: Complete Docker Self-Hosting Guide](/vas3k/TaxHacker/how-to-deploy-taxhacker-to-production)

Deploy TaxHacker to production with Docker Compose. This guide covers setting up Next.js and PostgreSQL for self-hosting your TaxHacker instance efficiently.

- Tags: how-to-guide
- Published: 2026-04-01

### [How to Make a Feature Request for TaxHacker: The Complete Contributor Guide](/vas3k/TaxHacker/how-to-make-a-feature-request-for-taxhacker)

Submit your TaxHacker feature request easily using GitHub Issues. Learn the simple steps to propose new functionalities and improve the software.

- Tags: how-to-guide
- Published: 2026-04-01

### [How to Report a Bug in TaxHacker: A Complete Guide for Contributors](/vas3k/TaxHacker/how-to-report-a-bug-in-taxhacker)

Easily report a bug in TaxHacker by following our GitHub Issue guide. Provide clear steps and environment details for quick resolution and contribution.

- Tags: how-to-guide
- Published: 2026-04-01

### [TaxHacker License: Understanding the MIT License in vas3k/TaxHacker](/vas3k/TaxHacker/what-is-the-license-for-taxhacker)

Understand the MIT License for TaxHacker. Use this permissive license freely for commercial and private projects while keeping the copyright notice intact.

- Tags: license
- Published: 2026-04-01

### [How to Troubleshoot Common Issues in TaxHacker: Complete Diagnostics Guide](/vas3k/TaxHacker/how-to-troubleshoot-common-issues-in-taxhacker)

Troubleshoot common TaxHacker issues with this diagnostics guide. Resolve problems in file uploads, AI extraction, authentication, payments, and exports to keep your tax processing smooth.

- Tags: how-to-guide
- Published: 2026-04-01

### [TaxHacker API: Complete REST Reference for Next.js App Router](/vas3k/TaxHacker/what-is-the-api-for-taxhacker)

Explore the TaxHacker API REST reference for Next.js App Router. Access endpoints for currency conversion, Stripe billing, progress streams, and authentication.

- Tags: api-reference
- Published: 2026-04-01

### [How to Integrate TaxHacker with Other Tools: API Routes and Authentication Guide](/vas3k/TaxHacker/how-to-integrate-taxhacker-with-other-tools)

Easily integrate TaxHacker with your tools using its HTTP API and cookie-based authentication. Access data export, currency conversion, and progress tracking features.

- Tags: how-to-guide
- Published: 2026-04-01

### [How to Update TaxHacker to the Latest Version: A Complete Docker Upgrade Guide](/vas3k/TaxHacker/how-to-update-taxhacker-to-the-latest-version)

Easily update TaxHacker to the latest version with this Docker guide. Follow simple steps to back up data and restart your application with the newest release.

- Tags: how-to-guide
- Published: 2026-04-01

### [How to Customize TaxHacker Settings: Complete Developer Guide](/vas3k/TaxHacker/how-to-customize-taxhacker-settings)

Learn to customize TaxHacker settings for developers. This guide details using Prisma database, getSettings, updateSettings, and Zod validation for seamless configuration.

- Tags: how-to-guide
- Published: 2026-04-01

### [TaxHacker Configuration Files: Complete Location and Usage Guide](/vas3k/TaxHacker/where-are-the-configuration-files-for-taxhacker-located)

Discover TaxHacker configuration file locations and usage. Learn how to manage runtime settings environment variables and framework configurations for efficient TaxHacker setup.

- Tags: how-to-guide
- Published: 2026-04-01

### [How to Run Tests in TaxHacker: Setting Up Automated Testing for the Next.js Codebase](/vas3k/TaxHacker/how-to-run-tests-in-taxhacker)

Learn how to run tests in TaxHacker by setting up automated testing for your Next.js codebase. Follow this guide to configure Jest or Playwright for your project.

- Tags: how-to-guide
- Published: 2026-04-01

### [How to Build TaxHacker from Source: Complete Self-Hosting Guide](/vas3k/TaxHacker/how-to-build-taxhacker-from-source)

Learn how to build TaxHacker from source with this complete self-hosting guide. Follow simple steps to set up your Node.js and PostgreSQL environment for development.

- Tags: how-to-guide
- Published: 2026-04-01

### [Project Structure of vas3k/TaxHacker: Next.js 14 Architecture and Directory Guide](/vas3k/TaxHacker/what-is-the-project-structure-of-vas3k-taxhacker)

Explore the vas3k/TaxHacker project structure featuring a Next.js 14 app router architecture for efficient development. Understand layers for routing, components, and business logic.

- Tags: architecture
- Published: 2026-04-01

### [Can I Contribute to TaxHacker? A Complete Guide to the Open-Source AI Accountant](/vas3k/TaxHacker/can-i-contribute-to-the-taxhacker-project)

Contribute to TaxHacker an open-source AI accountant. Submit pull requests for features, bug fixes, AI prompts, and docs. Welcome to the Next.js, Prisma, PostgreSQL project.

- Tags: how-to-guide
- Published: 2026-04-01

### [What Programming Languages Does TaxHacker Use? A Full-Stack Breakdown](/vas3k/TaxHacker/what-programming-languages-does-taxhacker-use)

Discover the programming languages powering TaxHacker. Explore its full-stack development with TypeScript, JavaScript, Prisma, and Docker.

- Tags: tutorial
- Published: 2026-04-01

### [How to Set Up a Development Environment for TaxHacker: A Complete Guide](/vas3k/TaxHacker/how-to-set-up-a-development-environment-for-taxhacker)

Set up a TaxHacker development environment easily. Clone the repo, install Node.js, configure PostgreSQL, run migrations, and start the Next.js dev server. Follow this complete guide.

- Tags: getting-started
- Published: 2026-04-01

### [TaxHacker Prerequisites: Complete Setup Guide for Self-Hosted AI Accounting](/vas3k/TaxHacker/what-are-the-prerequisites-for-running-taxhacker)

Learn the TaxHacker prerequisites including Node.js, PostgreSQL, system utilities, and essential environment variables. Get your self-hosted AI accounting setup guide now.

- Tags: getting-started
- Published: 2026-04-01

### [How to Install vas3k/TaxHacker Locally: Complete Self-Hosting Guide](/vas3k/TaxHacker/how-to-install-vas3k-taxhacker-locally)

Install vas3k TaxHacker locally with this self-hosting guide. Clone the repo, set up dependencies and your database, run migrations, and start the dev server for your own TaxHacker instance.

- Tags: how-to-guide
- Published: 2026-04-01