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AI Receipt & Expense Automation

Capital One acquired Brex for $5.15B. Ramp crossed $1B ARR at $32B valuation. Category consolidating fast.

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Growth Overview

10.1%

CAGR

+35%

YoY Growth

+120%

Search Growth

$13.8B

by 2031

12-Month Trend

Growth Rate

0%25%50%

Market Size Projection

$8.5B

Current (2025)

$13.8B

by 2031

Overview

AI-powered tools that capture receipts, categorize expenses, extract line items, and sync directly to accounting software. Capital One acquired Brex for $5.15B in the largest bank-fintech deal in history (Jan 2026). Ramp crossed $1B ARR at a $32B valuation with 50,000+ customers. Sage acquired Fyle for AI expense management. The broader expense management software market reached $8.5B in 2026.

What's Driving This Growth?

▸LLM-powered OCR now handles wrinkled, faded, and multilingual receipts with 99%+ accuracy
▸AI agents now process 99% of expense reports without human involvement (Brex)
▸Ramp growing 100% YoY with AI-native expense management for 50,000+ customers
▸M&A consolidation: Brex acquired by Capital One, Fyle acquired by Sage in 2025-2026

Market Signals

✓Capital One completed Brex acquisition for $5.15B on April 7, 2026 ($2.75B cash + 10.6M shares); combines Brex AI-native spend platform with Capital One balance sheet
✓Ramp hit $1.4B ARR; raised $750M Series F at $44B valuation (Jun 2026) led by ICONIQ, GIC, Ontario Teachers; nearly tripled valuation within one year
✓Ramp total funding reached $3B across 10 rounds; AI moving beyond receipt capture to full-volume audit automation driven by mandatory e-invoicing rules