What changed and when
Law 14,902/2024 amended Decree-Law 1,804/1980 and set a progressive table for the Simplified Taxation Regime: 20% up to US$50 and 60% from US$50.01 to US$3,000, with a US$20 deduction in that second band. In 2026 the rule was revised. Here is the timeline, according to the Receita Federal and the text of the laws.
- 2024-06-27Law 14,902/2024
Article 32 sets the progressive table: 20% from US$0 to 50 and 60% from US$50.01 to 3,000, with a US$20 deduction.
- 2024-08-0120% up to US$50 begins
The Receita records this date as the start of the rule for Remessa Conforme, individuals.
- 2026-05-11End of the previous rule
Last day of the 20% band and the US$20 deduction.
- 2026-05-12Current rule
Declarations registered since that date: 0% up to US$50 and, above that, 60% with a US$30 deduction (Remessa Conforme, individuals).
- 2026-09-10Law 15,502/2026
Converts Provisional Measure 1,357/2026 and lets an act of the Finance Minister change the rates, including to zero up to US$50 and 30% up to US$3,000, depending on membership in the compliance program.
The three taxes
| Tax | Who levies it | Rate | Base |
|---|---|---|---|
| Import duty (II) | Federal government (Receita Federal) | Remessa Conforme, individuals: 0% up to US$50; 60% above, minus US$30. Other cases: 60%. | Customs value: product + shipping + insurance |
| ICMS | Destination state | 17% to 20%, depending on the state | Customs value + II, "from the inside" |
| Card IOF | Federal government, on the currency conversion | 3.5% (Decree 6,306/2007, art. 15-B, VII) | Amount paid to the overseas seller |
On ICMS: according to the Comsefaz table (ICMS Agreement 81/2023), since 2025-04-01 Acre, Alagoas, Bahia, Ceará, Paraíba, Piauí, Rio Grande do Norte, Roraima and Sergipe apply 20%; Amapá, 18%; Pará, 19% since 2026-01-01; all other states, 17%. IOF does not appear on the Receita’s tax page because the card issuer charges it on the currency conversion, but it hits your wallet just the same.
Above US$3,000 the Simplified Taxation Regime does not apply and the purchase follows the ordinary import regime, with a different calculation. The calculator flags those cases instead of giving a misleading number.
The math, step by step
ICMS = ( (VA + II) ÷ (1 − a) ) × a- VA
- customs value: product + shipping + insurance, in reais.
- II
- import duty already calculated, after the deduction.
- a
- the state’s ICMS rate (0.17 to 0.20).
The Receita publishes its own examples, and the calculator reproduces them to the cent. A purchase on a certified site with R$500.00 of product and R$10.00 of shipping (R$510.00, with the dollar at R$5.00): 60% gives R$306.00; the US$30 deduction is worth R$150.00; the import duty is R$156.00. On a non-certified site, a purchase of R$49.00 product, R$5.00 shipping and R$3.00 insurance (R$57.00): the II is 60% × 57.00 = R$34.20, the ICMS base at 17% is (57.00 + 34.20) ÷ 0.83 = R$109.88 and the ICMS is R$18.68.
Now a full example, with the dollar at R$5.50 in São Paulo (17% ICMS), paying by card, on a certified site, individual, declaration in October 2026: a US$80 product plus US$10 shipping.
| Step | Calculation | Result |
|---|---|---|
| Customs value | (80 + 10) × 5.50 = US$90 | R$495.00 |
| Gross II (60%) | 495.00 × 60% | R$297.00 |
| US$30 deduction | 30 × 5.50 | − R$165.00 |
| II due | 297.00 − 165.00 | R$132.00 |
| ICMS base | (495.00 + 132.00) ÷ 0.83 | R$755.42 |
| ICMS (17%) | 755.42 × 17% | R$128.42 |
| IOF (3.5%) | 495.00 × 3.5% | R$17.33 |
| Total taxes | 132.00 + 128.42 + 17.33 | R$277.75 |
| Final cost | 495.00 + 277.75 | R$772.75 |
Taxes add up to 56.1% of the purchase value. Note that the US$30 deduction is worth more in reais as the dollar rises, and that the same calculation before 2026-05-12 would have had a deduction of only US$20. Try your own purchase below.
Current regime, previous regime and non-certified sites
| Purchase | Current (certified) | Previous (certified) | Non-certified site |
|---|---|---|---|
| US$40 + US$5 shipping | R$306.85 | R$366.49 | R$485.77 |
| US$80 + US$10 shipping | R$772.75 | R$839.02 | R$971.55 |
The chart shows total taxes as a percentage of the purchase value in each band. The current-rule curve starts at about 24% (just ICMS and IOF) up to US$50 and then rises smoothly: because the deduction is a fixed amount, there is no "cliff" at US$50, and at US$51 the import duty is only R$3.30. Anyone buying on a non-certified site pays about 96% at any value.
View the data
| x | Current rule (certified) | Previous rule (certified) | Non-certified site |
|---|---|---|---|
| 10 | 24% | 48.1% | 96.3% |
| 20 | 24% | 48.1% | 96.3% |
| 30 | 24% | 48.1% | 96.3% |
| 40 | 24% | 48.1% | 96.3% |
| 50 | 24% | 48.1% | 96.3% |
| 51 | 25.4% | 49% | 96.3% |
| 60 | 36% | 56.1% | 96.3% |
| 80 | 51.1% | 66.1% | 96.3% |
| 100 | 60.1% | 72.2% | 96.3% |
| 150 | 72.2% | 80.2% | 96.3% |
| 200 | 78.2% | 84.2% | 96.3% |
Pitfalls and practical tips
- Check whether the site is certified in Remessa Conforme: the difference between 0% and 60% import duty depends on it.
- Add product, shipping and insurance before comparing with US$50.
- Remember ICMS (17% to 20%): it applies even in the zero-rate band.
- Use the exchange rate of the declaration registration day; dollar swings change the total.
- Add the card IOF (3.5%) to the cost, even if the site shows import duty as already included.
A common mistake is to compute ICMS as "17% of the product". Because the calculation is from the inside, 17% of R$495.00 would be R$84.15, but the correct figure in the example is R$128.42, much more, because the base includes the import duty and the ICMS itself. To understand the mechanics of percentages over a base that already contains the tax, read the guide on percentage, increase and discount. And if you pay by card and the bill is installment-based, the guide on credit card interest shows how installments raise the total.
Frequently asked questions
What is the "taxa das blusinhas"?
Do purchases up to US$50 still pay tax?
How is the tax above US$50 calculated?
Which exchange rate applies?
What happens above US$3,000?
In October 2026, buying from abroad as an individual on a site certified in Remessa Conforme means 0% import duty up to US$50 and 60% minus US$30 above that; on a non-certified site, 60% with no deduction. In every case ICMS from the inside (17% to 20%) and the 3.5% card IOF apply, which keeps the burden around 24% even in the zero band (in São Paulo) and near 96% on a non-certified site. Add product, shipping and insurance, use the declaration exchange rate, compute ICMS by dividing by (1 − rate), and check the date of the rules, because they can change by act of the Finance Minister.
Sources & references
- Receita Federal, Taxation (Simplified Taxation Regime)
- Receita Federal, What are the taxes?
- Receita Federal, How much tax will I pay? (calculation examples)
- Planalto, Law 15,502/2026
- Planalto, Law 14,902/2024, art. 32
- Planalto, Decree 6,306/2007 (IOF), consolidated text, art. 15-B
- Comsefaz, ICMS rate on RTS imports by state (ICMS Agreement 81/2023)