diff --git a/stubs/pyasn1/pyasn1/codec/ber/decoder.pyi b/stubs/pyasn1/pyasn1/codec/ber/decoder.pyi
index 03afbebd244c..f655d30f8a93 100644
--- a/stubs/pyasn1/pyasn1/codec/ber/decoder.pyi
+++ b/stubs/pyasn1/pyasn1/codec/ber/decoder.pyi
@@ -317,6 +317,9 @@ class GeneralizedTimeDecoder(OctetStringDecoder):
 class UTCTimeDecoder(OctetStringDecoder):
     protoComponent: useful.UTCTime
 
+tagMap: dict[TagSet, AbstractDecoder]
+typeMap: dict[int, AbstractDecoder]
+
 class Decoder:
     defaultErrorState: int
     defaultRawDecoder: AnyDecoder
diff --git a/stubs/pyasn1/pyasn1/codec/ber/encoder.pyi b/stubs/pyasn1/pyasn1/codec/ber/encoder.pyi
index 28156078ceb3..7175b6a98b9e 100644
--- a/stubs/pyasn1/pyasn1/codec/ber/encoder.pyi
+++ b/stubs/pyasn1/pyasn1/codec/ber/encoder.pyi
@@ -2,6 +2,7 @@ from _typeshed import Incomplete
 from abc import abstractmethod
 
 from pyasn1.type.base import Asn1Type
+from pyasn1.type.tag import TagSet
 
 class AbstractItemEncoder:
     supportIndefLenMode: bool
@@ -58,6 +59,9 @@ class ChoiceEncoder(AbstractItemEncoder):
 class AnyEncoder(OctetStringEncoder):
     def encodeValue(self, value, asn1Spec, encodeFun, **options): ...
 
+tagMap: dict[TagSet, AbstractItemEncoder]
+typeMap: dict[int, AbstractItemEncoder]
+
 class Encoder:
     fixedDefLengthMode: bool | None
     fixedChunkSize: int | None
diff --git a/stubs/pyasn1/pyasn1/codec/cer/decoder.pyi b/stubs/pyasn1/pyasn1/codec/cer/decoder.pyi
index fc9640151414..b251230c7444 100644
--- a/stubs/pyasn1/pyasn1/codec/cer/decoder.pyi
+++ b/stubs/pyasn1/pyasn1/codec/cer/decoder.pyi
@@ -24,6 +24,9 @@ BitStringDecoder = decoder.BitStringDecoder
 OctetStringDecoder = decoder.OctetStringDecoder
 RealDecoder = decoder.RealDecoder
 
+tagMap: dict[TagSet, decoder.AbstractDecoder]
+typeMap: dict[int, decoder.AbstractDecoder]
+
 class Decoder(decoder.Decoder): ...
 
 decode: Decoder
diff --git a/stubs/pyasn1/pyasn1/codec/cer/encoder.pyi b/stubs/pyasn1/pyasn1/codec/cer/encoder.pyi
index 3b01db7d4e29..8d8da6dc2824 100644
--- a/stubs/pyasn1/pyasn1/codec/cer/encoder.pyi
+++ b/stubs/pyasn1/pyasn1/codec/cer/encoder.pyi
@@ -1,6 +1,7 @@
 from typing import ClassVar
 
 from pyasn1.codec.ber import encoder
+from pyasn1.type.tag import TagSet
 
 class BooleanEncoder(encoder.IntegerEncoder):
     def encodeValue(self, value, asn1Spec, encodeFun, **options): ...
@@ -33,6 +34,9 @@ class SetEncoder(encoder.SequenceEncoder):
 class SequenceEncoder(encoder.SequenceEncoder):
     omitEmptyOptionals: bool
 
+tagMap: dict[TagSet, encoder.AbstractItemEncoder]
+typeMap: dict[int, encoder.AbstractItemEncoder]
+
 class Encoder(encoder.Encoder):
     fixedDefLengthMode: bool
     fixedChunkSize: int
diff --git a/stubs/pyasn1/pyasn1/codec/der/decoder.pyi b/stubs/pyasn1/pyasn1/codec/der/decoder.pyi
index 68aeb5993c48..a1faa20ee625 100644
--- a/stubs/pyasn1/pyasn1/codec/der/decoder.pyi
+++ b/stubs/pyasn1/pyasn1/codec/der/decoder.pyi
@@ -1,4 +1,6 @@
+from pyasn1.codec.ber import decoder as ber_decoder
 from pyasn1.codec.cer import decoder
+from pyasn1.type.tag import TagSet
 
 class BitStringDecoder(decoder.BitStringDecoder):
     supportConstructedForm: bool
@@ -6,6 +8,9 @@ class BitStringDecoder(decoder.BitStringDecoder):
 class OctetStringDecoder(decoder.OctetStringDecoder):
     supportConstructedForm: bool
 
+tagMap: dict[TagSet, ber_decoder.AbstractDecoder]
+typeMap: dict[int, ber_decoder.AbstractDecoder]
+
 class Decoder(decoder.Decoder):
     supportIndefLength: bool
 
diff --git a/stubs/pyasn1/pyasn1/codec/der/encoder.pyi b/stubs/pyasn1/pyasn1/codec/der/encoder.pyi
index 55c024e6c8f6..9846e1cde775 100644
--- a/stubs/pyasn1/pyasn1/codec/der/encoder.pyi
+++ b/stubs/pyasn1/pyasn1/codec/der/encoder.pyi
@@ -1,7 +1,12 @@
+from pyasn1.codec.ber import encoder as ber_encoder
 from pyasn1.codec.cer import encoder
+from pyasn1.type.tag import TagSet
 
 class SetEncoder(encoder.SetEncoder): ...
 
+tagMap: dict[TagSet, ber_encoder.AbstractItemEncoder]
+typeMap: dict[int, ber_encoder.AbstractItemEncoder]
+
 class Encoder(encoder.Encoder):
     fixedDefLengthMode: bool
     fixedChunkSize: int
diff --git a/stubs/pyasn1/pyasn1/codec/native/decoder.pyi b/stubs/pyasn1/pyasn1/codec/native/decoder.pyi
index 47296d667536..0444bbdefa20 100644
--- a/stubs/pyasn1/pyasn1/codec/native/decoder.pyi
+++ b/stubs/pyasn1/pyasn1/codec/native/decoder.pyi
@@ -2,6 +2,8 @@ from _typeshed import Incomplete
 from collections.abc import Callable
 from typing_extensions import TypeAlias
 
+from pyasn1.type.tag import TagSet
+
 _Unused: TypeAlias = object
 
 class AbstractScalarDecoder:
@@ -19,6 +21,9 @@ class SequenceOfOrSetOfDecoder:
 class ChoiceDecoder:
     def __call__(self, pyObject, asn1Spec, decodeFun: Callable[..., Incomplete] | None = ..., **options): ...
 
+tagMap: dict[TagSet, AbstractScalarDecoder | SequenceOrSetDecoder | SequenceOfOrSetOfDecoder | ChoiceDecoder]
+typeMap: dict[int, AbstractScalarDecoder | SequenceOrSetDecoder | SequenceOfOrSetOfDecoder | ChoiceDecoder]
+
 class Decoder:
     def __init__(self, tagMap, typeMap) -> None: ...
     def __call__(self, pyObject, asn1Spec, **options): ...
diff --git a/stubs/pyasn1/pyasn1/codec/native/encoder.pyi b/stubs/pyasn1/pyasn1/codec/native/encoder.pyi
index ec0cb54cfd23..f08509379703 100644
--- a/stubs/pyasn1/pyasn1/codec/native/encoder.pyi
+++ b/stubs/pyasn1/pyasn1/codec/native/encoder.pyi
@@ -1,6 +1,8 @@
 from abc import abstractmethod
 from collections import OrderedDict
 
+from pyasn1.type.tag import TagSet
+
 class AbstractItemEncoder:
     @abstractmethod
     def encode(self, value, encodeFun, **options) -> None: ...
@@ -44,6 +46,9 @@ class ChoiceEncoder(SequenceEncoder): ...
 class AnyEncoder(AbstractItemEncoder):
     def encode(self, value, encodeFun, **options): ...
 
+tagMap: dict[TagSet, AbstractItemEncoder]
+typeMap: dict[int, AbstractItemEncoder]
+
 class Encoder:
     def __init__(self, tagMap, typeMap=...) -> None: ...
     def __call__(self, value, **options): ...