diff --git a/docs/commands.md b/docs/commands.md
index 3609ba3..85acc01 100644
--- a/docs/commands.md
+++ b/docs/commands.md
@@ -1363,3 +1363,11 @@ it closes open opportunities unless `--no-cascade` is supplied. A positional
 End the campaign first with `dm mail campaigns end <id> --yes`. Archiving an active, paused, ready or draft campaign returns `409 CAMPAIGN_NOT_ENDED` without changing it.
 
 `dm mail campaigns archive <id> --yes` cancels remaining unsent mail, releases reserved funds, and stops mail-attention reminders while keeping campaign history. Confirm the cancellation before passing `--yes`. Use `dm mail campaigns list --status archived` to view archived campaigns.
+
+
+### Include and exclude prospect tags together
+
+`dm prospects list --include-tags tag_3,tag_4 --exclude-tags tag_9` keeps
+prospects with tag 3 or 4 and no tag 9. Both flags accept up to 50 tag IDs.
+Exclusion wins when a prospect matches both sets. The existing `--tag` flag
+continues to narrow by one tag and can be combined with these flags.
diff --git a/src/commands/prospects.ts b/src/commands/prospects.ts
index 470c3e6..4729a58 100644
--- a/src/commands/prospects.ts
+++ b/src/commands/prospects.ts
@@ -107,6 +107,8 @@ export async function prospectsList(options: {
   favorites?: boolean;
   list?: string;
   tag?: string;
+  includeTags?: string;
+  excludeTags?: string;
   search?: string;
   sort?: string;
   page?: string;
@@ -127,6 +129,8 @@ export async function prospectsList(options: {
       favorites_only: options.favorites ? 'true' : undefined,
       list_id: options.list,
       tag_id: options.tag,
+      include_tag_ids: options.includeTags,
+      exclude_tag_ids: options.excludeTags,
       search: options.search,
       sort: options.sort,
       page: options.page ? parseInt(options.page, 10) : undefined,
diff --git a/src/index.ts b/src/index.ts
index fdfe7ee..6e08adb 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1654,6 +1654,8 @@ prospectsCmd
   .option('--favorites', 'Only starred prospects')
   .option('--list <listId>', 'Only members of this list')
   .option('--tag <tagId>', 'Only prospects with this tag, e.g. tag_31')
+  .option('--include-tags <ids>', 'Match any of these comma-separated tag IDs')
+  .option('--exclude-tags <ids>', 'Exclude any of these comma-separated tag IDs at the same time')
   .option('--search <term>', 'Address words for properties; name or city for people')
   .option('--sort <order>', 'newest (default) or oldest')
   .option('-p, --page <n>', 'Page number')
diff --git a/tests/commands/prospects.test.ts b/tests/commands/prospects.test.ts
index c656fa4..bca8363 100644
--- a/tests/commands/prospects.test.ts
+++ b/tests/commands/prospects.test.ts
@@ -1,6 +1,6 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
 
-import { prospectsArchive, prospectsReactivate, prospectsGet } from '../../src/commands/prospects.js';
+import { prospectsList, prospectsArchive, prospectsReactivate, prospectsGet } from '../../src/commands/prospects.js';
 
 vi.mock('../../src/lib/config.js', () => ({
   readConfig: () => ({ apiKey: 'fixture-only', apiEnvironment: 'staging' }),
@@ -188,3 +188,12 @@ describe('dm prospects list attribution filters', () => {
     });
   });
 });
+
+
+it('sends included and excluded tags in the same prospects request', async () => {
+  fetchMock.mockResolvedValue(jsonResponse(200, { data: [], pagination: { page: 1, per_page: 25, total: 0, has_more: false } }));
+  await prospectsList({ includeTags: 'tag_3,tag_4', excludeTags: 'tag_9', json: true });
+  const params = new URL(String(fetchMock.mock.calls[0][0])).searchParams;
+  expect(params.get('include_tag_ids')).toBe('tag_3,tag_4');
+  expect(params.get('exclude_tag_ids')).toBe('tag_9');
+});