support tax sub accounts

docs/reference/accounts.md

@@ -99,7 +99,9 @@ explicitly specifying anything else.
 
 Income tax paid to government should be credited to `#!ledger
 Expenses:Tax` account. This is used to calculate your Net Income and
-your Savings Rate.
+your Savings Rate. If you want to track different types of taxes, you
+can use sub accounts as well, for example `#!ledger Expenses:Tax:Income`
+and `#!ledger Expenses:Tax:GST`.
 
 ### Expenses
 

internal/server/cash_flow.go

@@ -38,11 +38,11 @@ func GetCurrentCashFlow(db *gorm.DB) []CashFlow {
 func computeCashFlow(db *gorm.DB, q *query.Query, balance decimal.Decimal) []CashFlow {
 	var cashFlows []CashFlow
 
-	expenses := utils.GroupByMonth(q.Clone().Like("Expenses:%").NotLike("Expenses:Tax").All())
+	expenses := utils.GroupByMonth(q.Clone().Like("Expenses:%").NotAccountPrefix("Expenses:Tax").All())
 	incomes := utils.GroupByMonth(q.Clone().Like("Income:%").All())
 	liabilities := utils.GroupByMonth(q.Clone().Like("Liabilities:%").All())
 	investments := utils.GroupByMonth(q.Clone().Like("Assets:%").NotAccountPrefix("Assets:Checking").All())
-	taxes := utils.GroupByMonth(q.Clone().Like("Expenses:Tax").All())
+	taxes := utils.GroupByMonth(q.Clone().AccountPrefix("Expenses:Tax").All())
 	checkings := utils.GroupByMonth(q.Clone().AccountPrefix("Assets:Checking").All())
 	postings := q.Clone().All()
 

internal/server/expense.go

@@ -35,15 +35,15 @@ type Graph struct {
 }
 
 func GetCurrentExpense(db *gorm.DB) map[string][]posting.Posting {
-	expenses := query.Init(db).LastNMonths(3).Like("Expenses:%").NotLike("Expenses:Tax").All()
+	expenses := query.Init(db).LastNMonths(3).Like("Expenses:%").NotAccountPrefix("Expenses:Tax").All()
 	return utils.GroupByMonth(expenses)
 }
 
 func GetExpense(db *gorm.DB) gin.H {
-	expenses := query.Init(db).Like("Expenses:%").NotLike("Expenses:Tax").All()
+	expenses := query.Init(db).Like("Expenses:%").NotAccountPrefix("Expenses:Tax").All()
 	incomes := query.Init(db).Like("Income:%").All()
 	investments := query.Init(db).Like("Assets:%").NotAccountPrefix("Assets:Checking").All()
-	taxes := query.Init(db).Like("Expenses:Tax").All()
+	taxes := query.Init(db).AccountPrefix("Expenses:Tax").All()
 	postings := query.Init(db).All()
 
 	graph := make(map[string]map[string]Graph)

internal/server/income.go

@@ -33,7 +33,7 @@ type Tax struct {
 
 func GetIncome(db *gorm.DB) gin.H {
 	incomePostings := query.Init(db).Like("Income:%").All()
-	taxPostings := query.Init(db).Like("Expenses:Tax").All()
+	taxPostings := query.Init(db).AccountPrefix("Expenses:Tax").All()
 	p := query.Init(db).First()
 
 	if p == nil {

internal/server/investment.go

@@ -66,7 +66,7 @@ func computeInvestmentYearlyCard(start time.Time, assets []posting.Posting, expe
 
 		for len(expenses) > 0 && utils.IsWithDate(expenses[0].Date, start, yearEnd) {
 			p, expenses = expenses[0], expenses[1:]
-			if p.Account == "Expenses:Tax" {
+			if utils.IsSameOrParent(p.Account, "Expenses:Tax") {
 				currentYearTaxes = append(currentYearTaxes, p)
 			} else {
 				currentYearExpenses = append(currentYearExpenses, p)

src/routes/+page.svelte

@@ -101,7 +101,8 @@
               <p class="is-size-4">I want to get started</p>
               <ol class="ml-5 mt-2 mb-4">
                 <li>
-                  Go to <a href="/more/config">config</a> page and set your default currency and locale.
+                  Go to <a href="/more/config">configuration</a> page and set your default currency and
+                  locale.
                 </li>
                 <li>
                   Go to <a href="/ledger/editor">editor</a> page and start adding transactions to your
@@ -120,7 +121,8 @@
                   > page and select all the content and delete them.
                 </li>
                 <li>
-                  Go to <a href="/more/config">config</a> page and click the reset to defaults button.
+                  Go to <a href="/more/config">configuration</a> page and click the reset to defaults
+                  button.
                 </li>
               </ol>