Tax Harvesting: The Tax Strategy Brazilian Families Aren't Using Yet

Tax harvesting is a tax planning technique that involves recognizing investment losses to offset taxable gains, thereby reducing the total tax owed for the period.
Different income sources are taxed at distinct rates, and tax harvesting allows for the intentional use of this asymmetry by realizing losses on depreciated assets to offset taxable gains from others, resulting in a lower final effective tax rate than would apply without any planning.
In the United States, this practice has been well-established for decades and is an integral part of any competent wealth management tax strategy. In Brazil, it lacked equivalent regulatory support until recent changes in investment taxation, which introduced the concept of a definitive tax rate on certain income categories and created the conditions for tax harvesting to be legitimately and strategically applied. Families with significant wealth now have access to a tool that is considered standard in more sophisticated markets.
How tax harvesting works in practice
Imagine you hold two variable income positions. One generated a gain of R$ 500,000. The other has an unrealized loss of R$ 200,000.
Without planning, tax is levied on the R$ 500,000 gain.
With tax harvesting, you realize the loss before the end of the fiscal period. The taxable result drops to R$ 300,000. The tax decreases. The sold asset can be repurchased, subject to applicable regulatory criteria, maintaining the desired market exposure.
The benefit is real and measurable. In some cases, it involves tax deferral. In others, it's a permanent reduction, depending on the portfolio structure and the tax rates involved.
Three variables that determine the outcome
1. Portfolio composition Tax harvesting works best in diversified portfolios with assets in distinct categories and tax regimes. The greater the asymmetry between applicable tax rates, the more room there is for optimization.
2. Timing of realization The technique depends on timing. The loss must be realized within the relevant fiscal period. Continuously monitored portfolios offer many more opportunities than those reviewed annually.
3. The investor's legal structure Individual, family holding, exclusive fund, offshore structure. Each arrangement has its own rules for compensation and calculation. Efficient tax harvesting begins with the correct wealth architecture.
Why most Brazilian families still don't use it
There are three main reasons.
- Lack of awareness of regulatory changes: The introduction of the definitive tax rate has not received the attention it deserves outside of technical circles. Many sophisticated investors are still unaware that the Brazilian tax environment has changed and that previously unavailable strategies are now applicable.
- Lack of active monitoring: Tax harvesting requires continuous portfolio tracking, systematic identification of opportunities, and precise execution. Most management structures in Brazil are not organized for this.
- Confusion between realizing a loss and losing money: There is psychological resistance to selling a declining asset. Investors interpret realization as a defeat. The tax perspective reverses this reasoning. The loss has already occurred. What's at stake is whether it will work to reduce taxes or simply exist on the statement.
Tax harvesting and legitimate tax planning
Tax harvesting is tax planning within current rules. It's the same planning that American investors have applied for decades with the support of their wealth managers. It differs from tax evasion and the use of regulatory loopholes precisely because it operates within the established legal framework. Nor does it replace an allocation strategy.
The decision to sell and repurchase an asset must be fiscally advantageous and consistent with the investment thesis. Tax harvesting performed solely to capture a deduction, without attention to portfolio logic, can compromise the overall result.
What This Means for Families with Significant Wealth
For those with concentrated wealth, the difference between having and not having a tax harvesting strategy can be measured in percentage points of net return over time.
In larger portfolios, the effect is compounded. Tax reduction in one year frees up capital that, when reinvested, generates returns on which deferred tax has not yet accrued. Over decades, this difference is substantial.
Families who already structure their wealth with holding companies, exclusive funds, or international structures have even more room for optimization. The tax regimes applicable to each vehicle naturally create the asymmetries that tax harvesting exploits.
How Jera Capital Approaches Wealth Tax Planning
Jera continuously monitors each portfolio with an integrated view of each family's legal structure, allocation, and tax exposure. Tax harvesting is one of the tools within this approach, part of a wealth management strategy that recognizes that gross return and net return are two very different metrics.
If you haven't yet reviewed your portfolio's tax structure in light of recent regulatory changes, now is the time. Talk to us!


