Example (made-up receipt): Hudson Office Supply, $109.88 with $8.96 sales tax at 8.875 % — a receipt you never log is $109.88 missing from Schedule C line 22 (Supplies). Snap it or drop the PDF: about 5 seconds later vendor, date, total and every tax rate are on screen, each re-checked against the total.

• Every tax rate on one receipt, split and re-checked: net + tax = gross, tax = net × rate, the rates add up to the total, the rate is one the country uses — 7 % + 19 % (Germany), 10 % + 21 % (Spain), 13 % + 23 % (Portugal), 8 % + 10 % (Japan), sales tax + tip (US).
• Photo or PDF: a PDF’s own text is taken out in your browser and only that text is read; photos are read by Gemma 4 on Cloudflare Workers AI and not stored.
• Seller tax ID checked: German USt-IdNr., Spanish NIF/CIF and Portuguese NIF check digits, Japanese 登録番号 format.
• 5 languages for the screen and the receipt: English, Deutsch, Español, Português, 日本語.
• Tested 2 Nov 2026: 14 of 14 made-up receipts in 5 languages fully right, 19 of 19 totals on real receipt photos.

Free: read any receipt, one at a time, with every field and check on screen, no count limit. Pro ($25.21 a month or $252.10 a year): 1,000 reads a month, keep receipts with their originals in your browser, drop many at once, duplicate warning, month report (print/PDF) with tax per rate and totals per category and Schedule C line, CSV for your bookkeeper, ZIP of the originals renamed date_vendor_total with SHA-256 list, a reminder on the 1st (.ic