diff --git a/rattail_corepos/commands.py b/rattail_corepos/commands.py
index 63a1f5e..c8b0815 100644
--- a/rattail_corepos/commands.py
+++ b/rattail_corepos/commands.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2023 Lance Edgar
+#  Copyright © 2010-2024 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -24,11 +24,101 @@
 Rattail Commands
 """
 
-from rattail import commands
-from rattail.util import load_object
+import typer
+from typing_extensions import Annotated
+
+from corepos.enum import CoreDbType
+
+from rattail.commands import rattail_typer
+from rattail.commands.typer import importer_command, file_importer_command, typer_get_runas_user
+from rattail.commands.importing import (ImportSubcommand, ImportFileSubcommand,
+                                        ImportCommandHandler)
 
 
-class ExportCore(commands.ImportSubcommand):
+@rattail_typer.command()
+@file_importer_command
+def corepos_import_square(
+        ctx: typer.Context,
+        **kwargs
+):
+    """
+    Import transaction data from Square into CORE
+    """
+    config = ctx.parent.rattail_config
+    progress = ctx.parent.rattail_progress
+    handler = ImportCommandHandler(
+        config, import_handler_key='to_corepos_db_office_trans.from_square_csv.import')
+    kwargs['user'] = typer_get_runas_user(ctx)
+    handler.run(kwargs, progress=progress)
+
+
+@rattail_typer.command()
+@importer_command
+def export_corepos(
+        ctx: typer.Context,
+        **kwargs
+):
+    """
+    Export data from Rattail to CORE-POS
+    """
+    config = ctx.parent.rattail_config
+    progress = ctx.parent.rattail_progress
+    handler = ImportCommandHandler(
+        config, import_handler_key='to_corepos_api.from_rattail.export')
+    kwargs['user'] = typer_get_runas_user(ctx)
+    handler.run(kwargs, progress=progress)
+
+
+@rattail_typer.command()
+@importer_command
+def import_corepos_api(
+        ctx: typer.Context,
+        **kwargs
+):
+    """
+    Import data from a CORE POS API
+    """
+    config = ctx.parent.rattail_config
+    progress = ctx.parent.rattail_progress
+    handler = ImportCommandHandler(
+        config, import_handler_key='to_rattail.from_corepos_api.import')
+    kwargs['user'] = typer_get_runas_user(ctx)
+    handler.run(kwargs, progress=progress)
+
+
+@rattail_typer.command()
+@importer_command
+def import_corepos_db(
+        ctx: typer.Context,
+        corepos_dbtype: Annotated[
+            CoreDbType,
+            typer.Option(help="Type of CORE-POS DB engine to be used as data host.  "
+                         "This determines which config section is used with regard "
+                         "to the --corepos-dbkey arg.")] = 'office_op',
+        corepos_dbkey: Annotated[
+            str,
+            typer.Option(help="Config key for CORE POS database engine to be used as "
+                         "the \"host\", i.e. the source of the data to be imported.  "
+                         "This key must be defined in the [rattail_corepos.db] section "
+                         "of your config file.")] = 'default',
+        **kwargs
+):
+    """
+    Import data from a CORE POS database
+    """
+    config = ctx.parent.rattail_config
+    progress = ctx.parent.rattail_progress
+    handler = ImportCommandHandler(
+        config, import_handler_key='to_rattail.from_corepos_db_office_op.import')
+    kwargs['user'] = typer_get_runas_user(ctx)
+    kwargs['handler_kwargs'] = {
+        'corepos_dbtype': corepos_dbtype,
+        'corepos_dbkey': corepos_dbkey,
+    }
+    handler.run(kwargs, progress=progress)
+
+
+class ExportCore(ImportSubcommand):
     """
     Export data from Rattail to CORE-POS
     """
@@ -37,7 +127,7 @@ class ExportCore(commands.ImportSubcommand):
     handler_key = 'to_corepos_api.from_rattail.export'
 
 
-class ImportCOREPOSAPI(commands.ImportSubcommand):
+class ImportCOREPOSAPI(ImportSubcommand):
     """
     Import data from a CORE POS API
     """
@@ -46,7 +136,7 @@ class ImportCOREPOSAPI(commands.ImportSubcommand):
     handler_key = 'to_rattail.from_corepos_api.import'
 
 
-class ImportCOREPOSDB(commands.ImportSubcommand):
+class ImportCOREPOSDB(ImportSubcommand):
     """
     Import data from a CORE POS database
     """
@@ -76,7 +166,7 @@ class ImportCOREPOSDB(commands.ImportSubcommand):
         return kwargs
 
 
-class CoreImportSquare(commands.ImportFromCSV):
+class CoreImportSquare(ImportFileSubcommand):
     """
     Import transaction data from Square into CORE
     """
diff --git a/rattail_corepos/corepos/office/commands.py b/rattail_corepos/corepos/office/commands.py
index ead7abd..2d8ef76 100644
--- a/rattail_corepos/corepos/office/commands.py
+++ b/rattail_corepos/corepos/office/commands.py
@@ -25,13 +25,14 @@ CORE Office commands
 """
 
 import sys
-from enum import Enum
 
 import requests
 from requests.auth import HTTPDigestAuth
 import typer
 from typing_extensions import Annotated
 
+from corepos.enum import CoreDbType
+
 from rattail.commands.typer import (make_typer, typer_eager_imports,
                                     importer_command, typer_get_runas_user,
                                     file_importer_command, file_exporter_command)
@@ -41,12 +42,6 @@ from rattail_corepos.config import core_office_url
 from rattail_corepos.corepos.office.util import get_fannie_config_value, get_blueline_template, make_blueline
 
 
-class CoreDbType(str, Enum):
-    office_op = 'office_op'
-    office_trans = 'office_trans'
-    office_arch = 'office_arch'
-
-
 core_office_typer = make_typer(
     name='core_office',
     help="core-office -- command line interface for CORE Office"
diff --git a/setup.cfg b/setup.cfg
index 1f5779e..8198c32 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -49,6 +49,9 @@ rattail.subcommands =
         import-corepos-api = rattail_corepos.commands:ImportCOREPOSAPI
         import-corepos-db = rattail_corepos.commands:ImportCOREPOSDB
 
+rattail.typer_imports =
+        rattail_corepos = rattail_corepos.commands
+
 rattail.emails =
         rattail_corepos = rattail_corepos.emails