diff --git a/CHANGELOG.md b/CHANGELOG.md
index 661cdbd720..c176e5b1da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Use LRU as object contructor based on newest changes in module - @gibkigonzo (#4242)
+- Fixes problems related to tax calculation and price filter in multistore setup - @juho-jaakkola (#4376)
 
 
 ## [1.11.3] - 2020.04.27
diff --git a/core/lib/types.ts b/core/lib/types.ts
index 507806fab7..ed2dc34b31 100644
--- a/core/lib/types.ts
+++ b/core/lib/types.ts
@@ -20,7 +20,9 @@ export interface StoreView {
     index: string
   },
   tax: {
-    sourcePriceIncludesTax: boolean,
+    sourcePriceIncludesTax?: boolean,
+    finalPriceIncludesTax?: boolean,
+    deprecatedPriceFieldsSupport?: boolean,
     defaultCountry: string,
     defaultRegion: null | string,
     calculateServerSide: boolean,
diff --git a/core/modules/catalog-next/store/category/getters.ts b/core/modules/catalog-next/store/category/getters.ts
index 8b5bde50b8..57d2e79a54 100644
--- a/core/modules/catalog-next/store/category/getters.ts
+++ b/core/modules/catalog-next/store/category/getters.ts
@@ -14,7 +14,7 @@ import { getFiltersFromQuery } from '../../helpers/filterHelpers'
 import { Category } from '../../types/Category'
 import { parseCategoryPath } from '@vue-storefront/core/modules/breadcrumbs/helpers'
 import { _prepareCategoryPathIds, getSearchOptionsFromRouteParams } from '../../helpers/categoryHelpers';
-import { removeStoreCodeFromRoute } from '@vue-storefront/core/lib/multistore'
+import { currentStoreView, removeStoreCodeFromRoute } from '@vue-storefront/core/lib/multistore'
 import cloneDeep from 'lodash-es/cloneDeep'
 
 function mapCategoryProducts (productsFromState, productsData) {
@@ -77,8 +77,8 @@ const getters: GetterTree<CategoryState, RootState> = {
           });
           filters[attrToFilter] = filterOptions.sort(compareByLabel)
         } else { // special case is range filter for prices
-          const storeView = rootState.storeView
-          const currencySign = storeView.i18n.currencySign
+          const currencySign = currentStoreView().i18n.currencySign
+
           if (aggregations['agg_range_' + attrToFilter]) {
             let index = 0
             let count = aggregations['agg_range_' + attrToFilter].buckets.length
diff --git a/core/modules/catalog/store/tax/actions.ts b/core/modules/catalog/store/tax/actions.ts
index 8847c2fa5e..72faad3ea1 100644
--- a/core/modules/catalog/store/tax/actions.ts
+++ b/core/modules/catalog/store/tax/actions.ts
@@ -11,6 +11,7 @@ import config from 'config'
 import { calculateProductTax } from '@vue-storefront/core/modules/catalog/helpers/taxCalc'
 import { doPlatformPricesSync } from '@vue-storefront/core/modules/catalog/helpers'
 import { catalogHooksExecutors } from './../../hooks'
+import { currentStoreView } from '@vue-storefront/core/lib/multistore';
 
 const actions: ActionTree<TaxState, RootState> = {
   async list ({ state, commit, dispatch }, { entityType = 'taxrule' }) {
@@ -48,6 +49,8 @@ const actions: ActionTree<TaxState, RootState> = {
       return doPlatformPricesSync(mutatedProducts)
     }
 
+    let storeView = currentStoreView()
+
     const tcs = await dispatch('list', {})
     const {
       defaultCountry,
@@ -55,7 +58,7 @@ const actions: ActionTree<TaxState, RootState> = {
       sourcePriceIncludesTax,
       finalPriceIncludesTax,
       deprecatedPriceFieldsSupport
-    } = rootState.storeView.tax
+    } = storeView.tax
 
     const recalculatedProducts = mutatedProducts.map(product =>
       calculateProductTax({
diff --git a/core/modules/catalog/store/tax/getters.ts b/core/modules/catalog/store/tax/getters.ts
index 1fc26780aa..aa65d66f74 100644
--- a/core/modules/catalog/store/tax/getters.ts
+++ b/core/modules/catalog/store/tax/getters.ts
@@ -1,6 +1,7 @@
 import { GetterTree } from 'vuex'
 import RootState from '@vue-storefront/core/types/RootState'
 import TaxState from '../../types/TaxState'
+import { currentStoreView } from '@vue-storefront/core/lib/multistore';
 
 const getters: GetterTree<TaxState, RootState> = {
   getRules: (state) => state.rules,
@@ -17,7 +18,7 @@ const getters: GetterTree<TaxState, RootState> = {
     return currentUser.group_id
   },
   getIsUserGroupedTaxActive: (state, getters, rootState) => {
-    return typeof rootState.storeView.tax.userGroupId === 'number'
+    return typeof currentStoreView().tax.userGroupId === 'number'
   }
 }