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3 Summary of Significant Accounting Policies (Details Narrative) | 12 Months Ended
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Dec. 31, 2020
SummaryOfSignificantAccountingPoliciesLineItems [Line Items] |
Description of accrued income tax | The income tax was accrued at rate 15%, plus 10% surtax on taxable income exceeding R$ 240.
Social contribution accrued rate | 9.00%
Annual revenue calculated rate | 0.50%
PASEP (programa de formacao do patrimonio do servidor publico) [member] |
SummaryOfSignificantAccountingPoliciesLineItems [Line Items] |
Sanitation services rate | 1.65%
Cofins (contribuicao para o financiamento da seguridade social) [member] |
SummaryOfSignificantAccountingPoliciesLineItems [Line Items] |
Sanitation services rate | 7.60%

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- Definition It represent the annual Reveune calculated rate form sanitation services. + References No definition available. + Details
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