diff --git a/src/lib/strings/hashtags.ts b/src/lib/strings/hashtags.ts
new file mode 100644
index 0000000000..eb510f4d3b
--- /dev/null
+++ b/src/lib/strings/hashtags.ts
@@ -0,0 +1,3 @@
+export const TAG_REGEX = /(?:^|\s)(#[^\d\s]\S*)(?=\s)?/gi
+export const ENDING_PUNCTUATION_REGEX = /\p{P}+$/gu
+export const LEADING_HASH_REGEX = /^#/
diff --git a/src/view/com/composer/TagInput/index.tsx b/src/view/com/composer/TagInput/index.tsx
index afd6569cb0..586d6b1f8c 100644
--- a/src/view/com/composer/TagInput/index.tsx
+++ b/src/view/com/composer/TagInput/index.tsx
@@ -22,6 +22,10 @@ import * as Sheet from 'view/com/sheets/Base'
 import {useStores} from 'state/index'
 import {ActivityIndicator} from 'react-native'
 import {TagInputEntryButton} from './TagInputEntryButton'
+import {
+  ENDING_PUNCTUATION_REGEX,
+  LEADING_HASH_REGEX,
+} from 'lib/strings/hashtags'
 
 function uniq(tags: string[]) {
   return Array.from(new Set(tags))
@@ -30,8 +34,8 @@ function uniq(tags: string[]) {
 function sanitize(tagString: string) {
   return tagString
     .trim()
-    .replace(/^#/, '')
-    .replace(/\p{P}+$/gu, '')
+    .replace(LEADING_HASH_REGEX, '')
+    .replace(ENDING_PUNCTUATION_REGEX, '')
 }
 
 export function TagInput({
diff --git a/src/view/com/composer/TagInput/index.web.tsx b/src/view/com/composer/TagInput/index.web.tsx
index ffaf04a057..0b5c332bb4 100644
--- a/src/view/com/composer/TagInput/index.web.tsx
+++ b/src/view/com/composer/TagInput/index.web.tsx
@@ -14,6 +14,10 @@ import {
 } from '@fortawesome/react-native-fontawesome'
 import {Pin} from 'pind'
 
+import {
+  ENDING_PUNCTUATION_REGEX,
+  LEADING_HASH_REGEX,
+} from 'lib/strings/hashtags'
 import {isWeb} from 'platform/detection'
 import {TagsAutocompleteModel} from 'state/models/ui/tags-autocomplete'
 import {usePalette} from 'lib/hooks/usePalette'
@@ -30,8 +34,8 @@ function uniq(tags: string[]) {
 function sanitize(tagString: string) {
   return tagString
     .trim()
-    .replace(/^#/, '')
-    .replace(/\p{P}+$/gu, '')
+    .replace(LEADING_HASH_REGEX, '')
+    .replace(ENDING_PUNCTUATION_REGEX, '')
 }
 
 export function TagInput({
diff --git a/src/view/com/composer/text-input/mobile/TagsAutocomplete.tsx b/src/view/com/composer/text-input/mobile/TagsAutocomplete.tsx
index e7512796d9..da6ca83477 100644
--- a/src/view/com/composer/text-input/mobile/TagsAutocomplete.tsx
+++ b/src/view/com/composer/text-input/mobile/TagsAutocomplete.tsx
@@ -5,12 +5,11 @@ import {TagsAutocompleteModel} from 'state/models/ui/tags-autocomplete'
 import {useAnimatedValue} from 'lib/hooks/useAnimatedValue'
 import {usePalette} from 'lib/hooks/usePalette'
 import {Text} from 'view/com/util/text/Text'
+import {LEADING_HASH_REGEX, TAG_REGEX} from 'lib/strings/hashtags'
 
 export function getHashtagAt(text: string, position: number) {
-  const regex = /(?:^|\s)(#[^\d\s]\S*)(?=\s)?/gi
-
   let match
-  while ((match = regex.exec(text))) {
+  while ((match = TAG_REGEX.exec(text))) {
     const [matchedString, tag] = match
 
     if (tag.length > 66) continue
@@ -27,7 +26,7 @@ export function getHashtagAt(text: string, position: number) {
    * show autocomplete after a single # is typed
    * AND the cursor is next to the #
    */
-  const hashRegex = /#/g
+  const hashRegex = LEADING_HASH_REGEX
   let hashMatch
   while ((hashMatch = hashRegex.exec(text))) {
     if (position >= hashMatch.index && position <= hashMatch.index + 1) {
diff --git a/src/view/com/composer/text-input/web/Tags/utils.ts b/src/view/com/composer/text-input/web/Tags/utils.ts
index ec2a6b2047..81e6ee4b6b 100644
--- a/src/view/com/composer/text-input/web/Tags/utils.ts
+++ b/src/view/com/composer/text-input/web/Tags/utils.ts
@@ -1,5 +1,11 @@
+import {
+  TAG_REGEX,
+  ENDING_PUNCTUATION_REGEX,
+  LEADING_HASH_REGEX,
+} from 'lib/strings/hashtags'
+
 export function parsePunctuationFromTag(value: string) {
-  const reg = /(\p{P}+)$/gu
+  const reg = ENDING_PUNCTUATION_REGEX
   const tag = value.replace(reg, '')
   const punctuation = value.match(reg)?.[0] || ''
 
@@ -13,9 +19,7 @@ export function findSuggestionMatch({
   text: string
   cursorPosition: number
 }) {
-  const regex = /(?:^|\s)(#[^\d\s]\S*)(?=\s)?/g
-  const puncRegex = /\p{P}+$/gu
-  const match = Array.from(text.matchAll(regex)).pop()
+  const match = Array.from(text.matchAll(TAG_REGEX)).pop()
 
   if (!match || match.input === undefined || match.index === undefined) {
     return null
@@ -24,7 +28,9 @@ export function findSuggestionMatch({
   const startIndex = cursorPosition - text.length
   let [matchedString, tag] = match
 
-  const sanitized = tag.replace(puncRegex, '').replace(/^#/, '')
+  const sanitized = tag
+    .replace(ENDING_PUNCTUATION_REGEX, '')
+    .replace(LEADING_HASH_REGEX, '')
 
   // one of our hashtag spec rules
   if (sanitized.length > 64) return null
@@ -45,7 +51,7 @@ export function findSuggestionMatch({
        * We parse out the punctuation later, but we don't want to pass
        * the # to the search query.
        */
-      query: tag.replace(/^#/, ''),
+      query: tag.replace(LEADING_HASH_REGEX, ''),
       // raw text string
       text: matchedString,
     }