diff --git a/app/src/main/java/dev/achmad/ledgerr/di/DomainModule.kt b/app/src/main/java/dev/achmad/ledgerr/di/DomainModule.kt
index 7166688..0231b97 100644
--- a/app/src/main/java/dev/achmad/ledgerr/di/DomainModule.kt
+++ b/app/src/main/java/dev/achmad/ledgerr/di/DomainModule.kt
@@ -1,9 +1,15 @@
 package dev.achmad.ledgerr.di
 
+import dev.achmad.ledgerr.domain.bankstatement.interactor.BankStatementImporter
+import dev.achmad.ledgerr.domain.bankstatement.interactor.ImportBNIBankStatement
+import dev.achmad.ledgerr.domain.bankstatement.interactor.ImportBRIBankStatement
+import dev.achmad.ledgerr.domain.bankstatement.interactor.ImportJagoBankStatement
 import dev.achmad.ledgerr.domain.category.interactor.DeleteCategory
 import dev.achmad.ledgerr.domain.category.interactor.GetCategories
 import dev.achmad.ledgerr.domain.category.interactor.SeedDefaultCategories
 import dev.achmad.ledgerr.domain.category.interactor.UpsertCategory
+import dev.achmad.ledgerr.domain.data.interactor.ClearAllData
+import dev.achmad.ledgerr.domain.export.interactor.ExportExpensesToCsv
 import dev.achmad.ledgerr.domain.expense.interactor.DeleteExpense
 import dev.achmad.ledgerr.domain.expense.interactor.GetExpenseSummary
 import dev.achmad.ledgerr.domain.expense.interactor.GetExpenses
@@ -14,6 +20,8 @@ import dev.achmad.ledgerr.domain.recurring.interactor.DeleteRecurringExpense
 import dev.achmad.ledgerr.domain.recurring.interactor.GetRecurringExpenses
 import dev.achmad.ledgerr.domain.recurring.interactor.ProcessDueRecurringExpenses
 import dev.achmad.ledgerr.domain.recurring.interactor.UpsertRecurringExpense
+import org.koin.android.ext.koin.androidContext
+import org.koin.core.qualifier.named
 import org.koin.dsl.module
 
 val domainModule = module {
@@ -33,4 +41,15 @@ val domainModule = module {
     factory { UpsertRecurringExpense(get()) }
     factory { DeleteRecurringExpense(get()) }
     factory { ProcessDueRecurringExpenses(get()) }
+
+    factory<BankStatementImporter>(named("bri")) { ImportBRIBankStatement(androidContext()) }
+    factory<BankStatementImporter>(named("jago")) { ImportJagoBankStatement(androidContext()) }
+    factory<BankStatementImporter>(named("bni")) { ImportBNIBankStatement(androidContext()) }
+    factory<List<BankStatementImporter>> {
+        listOf(get(named("bri")), get(named("jago")), get(named("bni")))
+    }
+
+    factory { ExportExpensesToCsv(get(), get(), androidContext()) }
+
+    factory { ClearAllData(get()) }
 }
diff --git a/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/BankStatementImporter.kt b/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/BankStatementImporter.kt
new file mode 100644
index 0000000..a42e39f
--- /dev/null
+++ b/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/BankStatementImporter.kt
@@ -0,0 +1,9 @@
+package dev.achmad.ledgerr.domain.bankstatement.interactor
+
+import android.net.Uri
+import dev.achmad.ledgerr.domain.bankstatement.model.PendingImportExpense
+
+interface BankStatementImporter {
+    val bankName: String
+    suspend fun await(pdfUri: Uri): Result<List<PendingImportExpense>>
+}
diff --git a/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/ImportBNIBankStatement.kt b/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/ImportBNIBankStatement.kt
new file mode 100644
index 0000000..3cca2bb
--- /dev/null
+++ b/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/ImportBNIBankStatement.kt
@@ -0,0 +1,13 @@
+package dev.achmad.ledgerr.domain.bankstatement.interactor
+
+import android.content.Context
+import android.net.Uri
+import dev.achmad.ledgerr.domain.bankstatement.model.PendingImportExpense
+
+class ImportBNIBankStatement(
+    @Suppress("unused") private val context: Context,
+) : BankStatementImporter {
+    override val bankName: String = "BNI"
+    override suspend fun await(pdfUri: Uri): Result<List<PendingImportExpense>> =
+        Result.failure(NotImplementedError("BNI import not yet implemented"))
+}
diff --git a/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/ImportBRIBankStatement.kt b/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/ImportBRIBankStatement.kt
new file mode 100644
index 0000000..4354370
--- /dev/null
+++ b/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/ImportBRIBankStatement.kt
@@ -0,0 +1,13 @@
+package dev.achmad.ledgerr.domain.bankstatement.interactor
+
+import android.content.Context
+import android.net.Uri
+import dev.achmad.ledgerr.domain.bankstatement.model.PendingImportExpense
+
+class ImportBRIBankStatement(
+    @Suppress("unused") private val context: Context,
+) : BankStatementImporter {
+    override val bankName: String = "BRI"
+    override suspend fun await(pdfUri: Uri): Result<List<PendingImportExpense>> =
+        Result.failure(NotImplementedError("BRI import not yet implemented"))
+}
diff --git a/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/ImportJagoBankStatement.kt b/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/ImportJagoBankStatement.kt
new file mode 100644
index 0000000..24b4e7b
--- /dev/null
+++ b/app/src/main/java/dev/achmad/ledgerr/domain/bankstatement/interactor/ImportJagoBankStatement.kt
@@ -0,0 +1,13 @@
+package dev.achmad.ledgerr.domain.bankstatement.interactor
+
+import android.content.Context
+import android.net.Uri
+import dev.achmad.ledgerr.domain.bankstatement.model.PendingImportExpense
+
+class ImportJagoBankStatement(
+    @Suppress("unused") private val context: Context,
+) : BankStatementImporter {
+    override val bankName: String = "Jago"
+    override suspend fun await(pdfUri: Uri): Result<List<PendingImportExpense>> =
+        Result.failure(NotImplementedError("Jago import not yet implemented"))
+}
diff --git a/app/src/main/java/dev/achmad/ledgerr/domain/data/interactor/ClearAllData.kt b/app/src/main/java/dev/achmad/ledgerr/domain/data/interactor/ClearAllData.kt
new file mode 100644
index 0000000..7f07706
--- /dev/null
+++ b/app/src/main/java/dev/achmad/ledgerr/domain/data/interactor/ClearAllData.kt
@@ -0,0 +1,14 @@
+package dev.achmad.ledgerr.domain.data.interactor
+
+import androidx.room.withTransaction
+import dev.achmad.ledgerr.data.local.AppDatabase
+
+class ClearAllData(
+    private val database: AppDatabase,
+) {
+    suspend fun await() {
+        database.withTransaction {
+            database.clearAllTables()
+        }
+    }
+}
diff --git a/app/src/main/java/dev/achmad/ledgerr/domain/export/interactor/ExportExpensesToCsv.kt b/app/src/main/java/dev/achmad/ledgerr/domain/export/interactor/ExportExpensesToCsv.kt
new file mode 100644
index 0000000..f8c7bfd
--- /dev/null
+++ b/app/src/main/java/dev/achmad/ledgerr/domain/export/interactor/ExportExpensesToCsv.kt
@@ -0,0 +1,37 @@
+package dev.achmad.ledgerr.domain.export.interactor
+
+import android.content.Context
+import android.net.Uri
+import dev.achmad.ledgerr.data.local.dao.CategoryDao
+import dev.achmad.ledgerr.data.local.dao.ExpenseDao
+import dev.achmad.ledgerr.data.local.mapper.toModel
+import dev.achmad.ledgerr.domain.expense.model.DateRange
+import okio.buffer
+import okio.sink
+
+class ExportExpensesToCsv(
+    private val expenseDao: ExpenseDao,
+    private val categoryDao: CategoryDao,
+    private val context: Context,
+) {
+    suspend fun await(range: DateRange, outputUri: Uri): Result<Unit> = runCatching {
+        val expenses = expenseDao.getByDateRange(
+            startDay = range.start.toEpochDay(),
+            endDay = range.end.toEpochDay(),
+        ).map { it.toModel() }
+        val categoryMap = categoryDao.getAll().associate { entity ->
+            entity.id to entity.toModel()
+        }
+        val outputStream = context.contentResolver.openOutputStream(outputUri)
+            ?: error("Failed to open output stream for $outputUri")
+        outputStream.sink().buffer().use { sink ->
+            sink.writeUtf8("\uFEFF")
+            sink.writeUtf8("Date,Category,Amount,Note\n")
+            expenses.forEach { expense ->
+                val categoryName = categoryMap[expense.categoryId]?.name.orEmpty()
+                val note = expense.note.orEmpty()
+                sink.writeUtf8("${expense.date},$categoryName,${expense.amount},\"$note\"\n")
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/dev/achmad/ledgerr/ui/base/MainApplication.kt b/app/src/main/java/dev/achmad/ledgerr/ui/base/MainApplication.kt
index 6adc97a..47e439b 100644
--- a/app/src/main/java/dev/achmad/ledgerr/ui/base/MainApplication.kt
+++ b/app/src/main/java/dev/achmad/ledgerr/ui/base/MainApplication.kt
@@ -1,6 +1,7 @@
 package dev.achmad.ledgerr.ui.base
 
 import android.app.Application
+import com.tom_roush.pdfbox.android.PDFBoxResourceLoader
 import dev.achmad.ledgerr.di.coreModule
 import dev.achmad.ledgerr.di.dataModule
 import dev.achmad.ledgerr.di.domainModule
@@ -17,6 +18,7 @@ class MainApplication : Application() {
 
     override fun onCreate() {
         super.onCreate()
+        PDFBoxResourceLoader.init(this)
         startKoin {
             androidLogger()
             androidContext(this@MainApplication)