Calculate tax for sales order in axapta in ax 2012

Following Tax classes used to calculate tax for sales order in axapta

1. Taxsales

2. Tax

3. TaxRegulation.

In Tax class there is  a method CalcTax on which tax calculate for particular tax code. First tax itemgroup takes from Sales Line then its take formula then formulate evaluated by using evabuf method.

tmptaxworkTrans is a temporary table which shows temporary tax calculation.If there is tax adjustment then you need to apply tax button on salestax form to get effects. 

Corrected Tax or tax adjustment stored in field SourceRegulateAmountCur of Tmptaxworktrans and 

Regular tax  field is  sourceTaxAmountCur.

Before posting table is

 tmptax and tmptaxworktrans,tmptaxregulation

After posting Tax table is 

TaxTrans,ledgerTrans,CustInvoiceJour.

static void saleslinewisetax(Args _args)
{
    SalesTotals   salesTotals;
    SalesTable   salesTable;
    container   displayFields;
    str    totalTax, amountWithoutTax, amountInclTax;
    SalesLine   SalesLine;
    TmpTaxWorkTrans taxWorkTrans;
    tax tax;
    int    i;
    taxcode TaxName;
    salesTable = salesTable::find('PWI-0001058');
    salesTotals  =  SalesTotals::construct(salesTable, salesUpdate::All);
    salesTotals.calc();
    tax = salesTotals::getTax(salesTable);
    taxWorkTrans.setTmpData(tax.tmpTaxWorkTrans());
    while select taxWorkTrans
    {
        //info (strFmt('%1-%2-%3-%4', taxWorkTrans.TaxCode, taxWorkTrans.TaxAmount,taxWorkTrans.SourceRecId,taxWorkTrans.SourceTableId));
        I++;
        if(I==1)
        {
            TaxName = taxWorkTrans.TaxCode;
        }
        else
        {
            TaxName =TaxName+","+taxWorkTrans.TaxCode;
        }
    }
    displayFields =  salesTotals.displayFieldsCurrency(salesTotals.currencyCode());
   // Total sales tax for perticular sales order
    /*
    amountWithoutTax  = conpeek(displayFields, TradeTotals::posBalance());
    amountInclTax   = conpeek(displayFields, TradeTotals::posTotalAmount());
    totalTax    = conpeek(displayFields,TradeTotals::posTaxTotal());
    */
}

Job to find SalesTax totals – Ax2012
static void SalesTaxTotal(Args _args)
 {
 SalesTotals salesTotals;
 SalesTable salesTable;
 container displayFields;
 str totalTax, amountWithoutTax, amountInclTax;
salesTable = salesTable::find(‘000870');
 salesTotals = SalesTotals::construct(salesTable, salesUpdate::All);
salesTotals.calc();
 displayFields = salesTotals.displayFieldsCurrency(salesTotals.currencyCode());
amountWithoutTax = conpeek(displayFields, TradeTotals::posBalance());
 amountInclTax = conpeek(displayFields, TradeTotals::posTotalAmount());
 totalTax = conpeek(displayFields,TradeTotals::posTaxTotal());
 print totalTax;
 pause;
}

static void PSI_SalesTax_per_POLine(Args _args)
 {
 TaxTmpWorkTransForm     taxTmpWorkTransForm;
 PurchTotals             purchTotals;
 TaxPurch                 taxPurch;
purchTotals = PurchTotals::newPurchTable(PurchTable::find(‘PO0000004CA’));
purchTotals.calc();
 taxPurch = purchTotals.tax();
taxTmpWorkTransForm = TaxTmpWorkTransForm::construct();
 taxTmpWorkTransForm.parmTaxObject(taxPurch);
 taxTmpWorkTransForm.updateTaxShowTaxesSourceSingleLine(tableNum(PurchLine), PurchLine::find(‘PO0000004CA’,2,false).RecId, true);
 info(strFmt(‘%1',taxTmpWorkTransForm.parmTaxAmountCurTotal()));
 }

DIXF import \Export in AX 2012 R3:

http://shafeaa.blogspot.in/2015/04/install-dynamics-ax-2012-r3-step-by_12.html
https://daxusers.wordpress.com/2014/08/06/import-customer-master-data-through-data-import-export-framework-in-ax-2012/
http://us.hitachi-solutions.com/2015/06/01/data-migration-microsoft-dynamics-ax-2012-r2-r3/
http://axkanha.blogspot.in/2015/03/microsoft-dynamics-ax-2012-dixf.html
http://dynamicsaxspaingermany.blogspot.de/2013/03/dmf-create-custom-entity-for-importing.html
http://ax2012dmfdataimport.blogspot.com/2014/10/microsoft-dynamics-ax-2012-dixf.html