Automate cross-border tax compliance with Google Sheets, PostgreSQL and Slack alerts
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
Nodes used (13)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - Edit Fields (Set)
n8n-nodes-base.set - HTTP Request
n8n-nodes-base.httpRequest - Code
n8n-nodes-base.code - Aggregate
n8n-nodes-base.aggregate - Gmail
n8n-nodes-base.gmail - Google Drive
n8n-nodes-base.googleDrive - Filter
n8n-nodes-base.filter - If
n8n-nodes-base.if - Postgres
n8n-nodes-base.postgres - Summarize
n8n-nodes-base.summarize - Slack
n8n-nodes-base.slack - Split Out
n8n-nodes-base.splitOut
What it does
How It Works This workflow automates the complete end-to-end processing of daily revenue transactions for finance and accounting teams. It systematically retrieves, validates, and standardizes transaction data from multiple sources, computes applicable tax obligations, identifies anomalies, and generates regulatory compliance reports. Designed primarily for accountants and financial analysts, it significantly reduces manual workload, improves the accuracy of tax calculations, and automates submission to relevant authorities. Transaction data flows through integrated sources, undergoes validation and AI-driven tax assessment, and ultimately produces well-formatted reports ready for secure archiving or automated email distribution. Setup Steps 1. Connect Google Sheets/SQL for transactions 2. Configure tax rules in workflow 3. Set Gmail/Drive for report delivery 4. Activate schedule for daily execution Prerequisites Accounts and API credentials for Google Sheets, Gmail, Drive; access to transaction database; tax rule configuration. Use Cases Daily financial reconciliation, automated tax calculation, anomaly detection in revenue streams. Customization Adjust connectors, validation rules, and tax logic to match local regulations or additional data sources. Benefits Reduces manual effort, improves accuracy, ensures timely compliance, and enables proactive anomaly detection.