How We Processed 600 Real Tax Invoices in 4.5 Minutes Using a Dual-Engine Gemini AI & Vertex AI Architecture
Manual data entry remains the single biggest bottleneck for Certified Public Accountants (CPAs) and SMEs in Latin America and the Caribbean. In the Dominican Republic, preparing the monthly DGII Form 606 (Purchases) , Form 607 (Sales) , and IT-1 (VAT/ITBIS) declarations for a mid-sized business wit
Posted on Nov 4 • Originally published at digitax.do
Manual data entry remains the single biggest bottleneck for Certified Public Accountants (CPAs) and SMEs in Latin America and the Caribbean. In the Dominican Republic, preparing the monthly DGII Form 606 (Purchases), Form 607 (Sales), and IT-1 (VAT/ITBIS) declarations for a mid-sized business with 600 monthly receipts typically consumes 15 hours of manual typing and tax ID validation.
At DiGitax Suite ( Corporate Profile — DiGitax LLC ), we engineered a dual-engine AI document processing pipeline that cuts those 15 hours down to 4 minutes and 31 seconds with 100% field extraction accuracy —while keeping daily AI ingestion free for accountants.
Here is the architecture and the full benchmark data from our 600-Invoice AI Case Study (Gemini AI vs. Vertex AI).
Most accounting scanners fail in production for two reasons:
Instead of forcing every document through an expensive enterprise endpoint, DiGitax routes documents across two specialized engines backed by a Unified Non-Expiring Prepaid Credit Wallet:
Before any extracted document touches the General Ledger, it passes through our 4-Filter DGII Validation & Depuration Pipeline:
Control & Depuration Track (Right Rail):