Cotafuso organizes the requisition, gets quotes from suppliers in Brazil and abroad, and compares every offer by net cost: ICMS, IPI and PIS/COFINS credits deducted, and currency converted at a frozen PTAX rate. You approve every step.
In development, with a design partner program open.
cotafuso / requisitions
Illustrative mock of Cotafuso: an imported and a domestic quote for the same mill part, compared by net cost after taxes, credits and freight.
cotafuso
Dashboard
Requisitions
Quotes
Approvals
Suppliers
Illustrative exampleSugar-energy mill MRO
Mechanical seal for a cane juice pump, 1 unit
Quotes compared by net cost
ImportedOriginal manufacturer, USA
FOB quote
US$ 1,850.00
Total outlay
R$ 18,415.28
PIS/COFINS import credit
− R$ 1,294.38
Net cost
R$ 17,120.90
Lead time
60 days
DomesticApproved equivalent, São PauloLowest net cost
Quote incl. 12% ICMS
R$ 14,900.00
Total outlay
R$ 15,645.00
PIS/COFINS credit 9.25%, base excluding ICMS
− R$ 1,212.86
Net cost
R$ 14,432.14
Lead time
12 days
On the quote, the imported seal looks 33% cheaper (R$ 9,990.00 against R$ 14,900.00). At net cost, the domestic one is 16% cheaper and arrives 48 days sooner, within the off-season.
See breakdownSend for approval
Illustrative mock with synthetic data: the same numbers as the example below.
Built for
Sugar-energy mills
Tier 1/2 auto parts
NR-13
IATF 16949
PTAX/BCB
CBS/IBS tax reform
Sectors
One quoting engine, configured per sector.
Each sector is a pack: categories, qualifications, documents and calendar. The net cost math, the PTAX rate and the audit trail are the same in every pack.
Featured pack
Sugar-energy mill MRO
Spare parts, many of them imported, bought for off-season maintenance from December to April, with the NR-13 documents attached to the quote.
Off-season calendar
Imported parts in US$ and €
NR-13 documents per item
Featured pack
Automotive and EV
RFQs for long-tail items at Tier 1 and Tier 2 suppliers, with IATF 16949 and PPAP requirements and the localization of electric vehicle parts.
IATF 16949 requirements
PPAP milestones
EV parts localization
Coming soon
Importers and distributors
For companies that buy abroad to resell: landed cost per item and margin in reais before the order is placed.
Illustrative mock of the quote flow: an organized requisition, two supplier quotes, a recommendation by net cost and an approval waiting for a buyer.
Illustrative exampleIn development
Quote request
Mechanical seal for a cane juice pump, 1 unit
Requisition organizedDone
Item, quantity and need-by date checked against the parts catalog.
Two suppliers invitedDone
Original manufacturer, USA, and an approved equivalent from São Paulo.
Quotes receivedDone
US$ 1,850.00 FOB and R$ 14,900.00 including 12% ICMS.
Recommendation: domesticDone
Net cost R$ 14,432.14 with a 12-day lead time, 16% below the imported offer.
Waiting for your approvalWaiting
Nothing is sent or ordered until a buyer approves.
ApproveAsk for changes
Illustrative mock with synthetic data. Invitations, comparison and approval are in development.
Illustrative example
The math a quote spreadsheet doesn’t do.
One example per pack, built from demo data. In each one, the cheapest offer on the quote is not the cheapest once taxes, credits and exchange rates are counted.
Illustrative exampleSugar-energy mill MRO
Mechanical seal for a cane juice pump, 1 unit
A maintenance part (use and consumption) at a mill taxed on actual profit (lucro real): no ICMS or IPI credit; PIS/COFINS credit as a production input.
Imported
Original manufacturer, USA
FOB quote
US$ 1,850.00
Freight and insurance
US$ 190.00
PTAX rate frozen at quote
R$ 5.4000
Customs value
R$ 11,016.00
II 14%, IPI 5%, PIS 2.1%, COFINS 9.65%, ICMS 18%
R$ 6,779.28
Customs clearance fees
R$ 620.00
Total outlay
R$ 18,415.28
PIS/COFINS import credit
− R$ 1,294.38
Net cost
R$ 17,120.90
Lead time
60 days
Domestic
Approved equivalent, São Paulo
Lowest net cost
Quote incl. 12% ICMS
R$ 14,900.00
IPI 5%
R$ 745.00
Freight
Included (CIF)
Total outlay
R$ 15,645.00
PIS/COFINS credit 9.25%, base excluding ICMS
− R$ 1,212.86
Net cost
R$ 14,432.14
Lead time
12 days
On the quote, the imported seal looks 33% cheaper (R$ 9,990.00 against R$ 14,900.00). At net cost, the domestic one is 16% cheaper and arrives 48 days sooner, within the off-season.
Illustrative exampleAutomotive and EV
Rubber-metal suspension bushing, 2,000 units
Direct production material at an auto parts maker taxed on actual profit (lucro real): ICMS, IPI and PIS/COFINS generate credits, imports included.
Imported
Supplier in China
FOB quote, US$ 4.20/unit
US$ 8,400.00
Freight and insurance
US$ 900.00
PTAX rate frozen at quote
R$ 5.4000
Customs value
R$ 50,220.00
II 16%, IPI 5%, PIS 2.1%, COFINS 9.65%, ICMS 18%
R$ 31,966.35
Customs clearance fees
R$ 1,800.00
Total outlay
R$ 83,986.35
ICMS, IPI and PIS/COFINS credits
− R$ 23,931.15
Net cost
R$ 60,055.20 (R$ 30.03/unit)
Lead time
75 days
Domestic
Tier 2 on actual profit, Santa Catarina
Lowest net cost
Quote incl. 12% ICMS, R$ 30.50/unit
R$ 61,000.00
IPI 5%
R$ 3,050.00
Freight
Included (CIF)
Total outlay
R$ 64,050.00
ICMS, IPI and PIS/COFINS credits
− R$ 15,335.40
Net cost
R$ 48,714.60 (R$ 24.36/unit)
Lead time
20 days
On the quote, the imported bushing looks 26% cheaper (R$ 22.68 against R$ 30.50 per unit). At net cost, the domestic one is 19% cheaper and ties up R$ 19,936.35 less cash at purchase.
Values, tax rates, fees and exchange rates are illustrative. The real treatment depends on the NCM code, the tax regime and how the item is used, and must be checked by your tax team.
No. The product is in development: spreadsheet import, parts and supplier records and requisitions already work; supplier invitations, comparison, negotiation and ordering are being built. Every product number on this page comes from demo data.
Does the AI buy on its own?
No. The agent proposes and a person approves. No RFQ, counteroffer or order goes out without approval from someone on your team, and every approval is recorded in an audit trail that cannot be changed.
Does the credit calculation replace my tax team?
No. It follows the rules set for each item (tax regime, use and NCM code) and shows the math line by line for your tax team to check. An item without a defined rule is flagged for review.
Which exchange rate is used?
The Central Bank of Brazil’s PTAX selling rate, frozen on a single date for every offer in the same quote. The date and the rate are recorded with the comparison.
What about the tax reform (CBS and IBS)?
In 2026, CBS and IBS have test rates that are informational and offset against PIS/COFINS. In 2027, PIS/COFINS ends and CBS takes full effect. The comparison is built to follow that transition year by year.
What happens to my company’s data?
Each company is a separate environment in the database, and every action is recorded in the audit trail. Data processing terms under the LGPD, Brazil’s data protection law, are agreed before any real data enters the pilot.
Does it work with my ERP?
In the pilot, data comes in by spreadsheet (CSV or Excel): order history, parts and suppliers. Direct ERP integration is assessed case by case.
How much does it cost?
There is no price list yet. Pilot terms are agreed with each design partner, and team and enterprise plans are on request.
Shall we look at your purchasing together?
In 30 minutes we show you the product with demo data and see whether your case fits the pilot.