diff --git a/config/example/ir.env b/config/example/ir.env
index ebd91c243..c13044a6e 100644
--- a/config/example/ir.env
+++ b/config/example/ir.env
@@ -1,5 +1,7 @@
 FROSTFS_IR_LOGGER_LEVEL=info
 FROSTFS_IR_LOGGER_TIMESTAMP=true
+FROSTFS_IR_LOGGER_TAGS_0_NAMES="main, morph"
+FROSTFS_IR_LOGGER_TAGS_0_LEVEL="debug"
 
 FROSTFS_IR_WALLET_PATH=/path/to/wallet.json
 FROSTFS_IR_WALLET_ADDRESS=NUHtW3eM6a4mmFCgyyr4rj4wygsTKB88XX
diff --git a/config/example/ir.yaml b/config/example/ir.yaml
index 49f9fd324..a4a006550 100644
--- a/config/example/ir.yaml
+++ b/config/example/ir.yaml
@@ -3,6 +3,9 @@
 logger:
   level: info # Logger level: one of "debug", "info" (default), "warn", "error", "dpanic", "panic", "fatal"
   timestamp: true
+  tags:
+    - names: "main, morph" # Possible values: `main`, `morph`, `grpc_svc`, `ir`, `processor`.
+      level: debug
 
 wallet:
   path: /path/to/wallet.json                  # Path to NEP-6 NEO wallet file
diff --git a/pkg/innerring/initialization.go b/pkg/innerring/initialization.go
index f7b71dbe6..3d236641e 100644
--- a/pkg/innerring/initialization.go
+++ b/pkg/innerring/initialization.go
@@ -50,7 +50,7 @@ func (s *Server) initNetmapProcessor(ctx context.Context, cfg *viper.Viper,
 
 	var err error
 	s.netmapProcessor, err = netmap.New(&netmap.Params{
-		Log:              s.log,
+		Log:              s.log.WithTag(logger.TagProcessor),
 		Metrics:          s.irMetrics,
 		PoolSize:         poolSize,
 		NetmapClient:     netmap.NewNetmapClient(s.netmapClient),
@@ -159,7 +159,7 @@ func (s *Server) createAlphaSync(cfg *viper.Viper, frostfsCli *frostfsClient.Cli
 	} else {
 		// create governance processor
 		governanceProcessor, err := governance.New(&governance.Params{
-			Log:           s.log,
+			Log:           s.log.WithTag(logger.TagProcessor),
 			Metrics:       s.irMetrics,
 			FrostFSClient: frostfsCli,
 			AlphabetState: s,
@@ -225,7 +225,7 @@ func (s *Server) initAlphabetProcessor(ctx context.Context, cfg *viper.Viper) er
 	// create alphabet processor
 	s.alphabetProcessor, err = alphabet.New(&alphabet.Params{
 		ParsedWallets:     parsedWallets,
-		Log:               s.log,
+		Log:               s.log.WithTag(logger.TagProcessor),
 		Metrics:           s.irMetrics,
 		PoolSize:          poolSize,
 		AlphabetContracts: s.contracts.alphabet,
@@ -247,7 +247,7 @@ func (s *Server) initContainerProcessor(ctx context.Context, cfg *viper.Viper, c
 	s.log.Debug(ctx, logs.ContainerContainerWorkerPool, zap.Int("size", poolSize))
 	// container processor
 	containerProcessor, err := cont.New(&cont.Params{
-		Log:             s.log,
+		Log:             s.log.WithTag(logger.TagProcessor),
 		Metrics:         s.irMetrics,
 		PoolSize:        poolSize,
 		AlphabetState:   s,
@@ -268,7 +268,7 @@ func (s *Server) initBalanceProcessor(ctx context.Context, cfg *viper.Viper, fro
 	s.log.Debug(ctx, logs.BalanceBalanceWorkerPool, zap.Int("size", poolSize))
 	// create balance processor
 	balanceProcessor, err := balance.New(&balance.Params{
-		Log:           s.log,
+		Log:           s.log.WithTag(logger.TagProcessor),
 		Metrics:       s.irMetrics,
 		PoolSize:      poolSize,
 		FrostFSClient: frostfsCli,
@@ -291,7 +291,7 @@ func (s *Server) initFrostFSMainnetProcessor(ctx context.Context, cfg *viper.Vip
 	s.log.Debug(ctx, logs.FrostFSFrostfsWorkerPool, zap.Int("size", poolSize))
 
 	frostfsProcessor, err := frostfs.New(&frostfs.Params{
-		Log:                 s.log,
+		Log:                 s.log.WithTag(logger.TagProcessor),
 		Metrics:             s.irMetrics,
 		PoolSize:            poolSize,
 		FrostFSContract:     s.contracts.frostfs,
@@ -342,7 +342,7 @@ func (s *Server) initGRPCServer(ctx context.Context, cfg *viper.Viper, log *logg
 
 	controlSvc := controlsrv.NewAuditService(controlsrv.New(p, s.netmapClient, s.containerClient,
 		controlsrv.WithAllowedKeys(authKeys),
-	), log, audit)
+	), log.WithTag(logger.TagGrpcSvc), audit)
 
 	grpcControlSrv := grpc.NewServer()
 	control.RegisterControlServiceServer(grpcControlSrv, controlSvc)
@@ -458,7 +458,7 @@ func (s *Server) initMorph(ctx context.Context, cfg *viper.Viper, errChan chan<-
 	}
 
 	morphChain := &chainParams{
-		log:              s.log,
+		log:              s.log.WithTag(logger.TagMorph),
 		cfg:              cfg,
 		key:              s.key,
 		name:             morphPrefix,
diff --git a/pkg/innerring/innerring.go b/pkg/innerring/innerring.go
index ae5661905..3a5137261 100644
--- a/pkg/innerring/innerring.go
+++ b/pkg/innerring/innerring.go
@@ -339,7 +339,7 @@ func New(ctx context.Context, log *logger.Logger, cfg *viper.Viper, errChan chan
 ) (*Server, error) {
 	var err error
 	server := &Server{
-		log:       log,
+		log:       log.WithTag(logger.TagIr),
 		irMetrics: metrics,
 		cmode:     cmode,
 	}
diff --git a/pkg/util/logger/tags.go b/pkg/util/logger/tags.go
index 490228d05..f11c68d75 100644
--- a/pkg/util/logger/tags.go
+++ b/pkg/util/logger/tags.go
@@ -12,8 +12,16 @@ type Tag uint8
 
 const (
 	TagMain Tag = iota
+	TagMorph
+	TagGrpcSvc
+	TagIr
+	TagProcessor
 
-	tagMain = "main"
+	tagMain      = "main"
+	tagMorph     = "morph"
+	tagGrpcSvc   = "grpc_svc"
+	tagIr        = "ir"
+	tagProcessor = "processor"
 )
 
 // tagToMask return bit mask for the tag, encoded in uint32.
@@ -21,6 +29,14 @@ func tagFromString(str string) (Tag, error) {
 	switch str {
 	case tagMain:
 		return TagMain, nil
+	case tagMorph:
+		return TagMorph, nil
+	case tagGrpcSvc:
+		return TagGrpcSvc, nil
+	case tagIr:
+		return TagIr, nil
+	case tagProcessor:
+		return TagProcessor, nil
 	default:
 		return math.MaxUint8, fmt.Errorf("unsupported tag %s", str)
 	}
@@ -31,6 +47,14 @@ func tagToString(tag Tag) string {
 	switch tag {
 	case TagMain:
 		return tagMain
+	case TagMorph:
+		return tagMorph
+	case TagGrpcSvc:
+		return tagGrpcSvc
+	case TagIr:
+		return tagIr
+	case TagProcessor:
+		return tagProcessor
 	default:
 		return ""
 	}