diff --git a/bare_metal_server.go b/bare_metal_server.go
index 6ad0fdd..69bcc61 100644
--- a/bare_metal_server.go
+++ b/bare_metal_server.go
@@ -53,71 +53,65 @@ type BareMetalServerServiceHandler struct {
 
 // BareMetalServer represents a Bare Metal server on Vultr
 type BareMetalServer struct {
-	ID              string `json:"id"`
-	Os              string `json:"os"`
-	RAM             string `json:"ram"`
-	Disk            string `json:"disk"`
-	MainIP          string `json:"main_ip"`
-	CPUCount        int    `json:"cpu_count"`
-	Region          string `json:"region"`
-	DefaultPassword string `json:"default_password"`
-	DateCreated     string `json:"date_created"`
-	Status          string `json:"status"`
-	NetmaskV4       string `json:"netmask_v4"`
-	GatewayV4       string `json:"gateway_v4"`
-	Plan            string `json:"plan"`
-	V6Network       string `json:"v6_network"`
-	V6MainIP        string `json:"v6_main_ip"`
-	V6NetworkSize   int    `json:"v6_network_size"`
-	MacAddress      int    `json:"mac_address"`
-	Label           string `json:"label"`
-	// Deprecated: Tag should no longer be used. Instead, use Tags.
-	Tag      string   `json:"tag"`
-	OsID     int      `json:"os_id"`
-	AppID    int      `json:"app_id"`
-	ImageID  string   `json:"image_id"`
-	Features []string `json:"features"`
-	Tags     []string `json:"tags"`
+	ID              string   `json:"id"`
+	Os              string   `json:"os"`
+	RAM             string   `json:"ram"`
+	Disk            string   `json:"disk"`
+	MainIP          string   `json:"main_ip"`
+	CPUCount        int      `json:"cpu_count"`
+	Region          string   `json:"region"`
+	DefaultPassword string   `json:"default_password"`
+	DateCreated     string   `json:"date_created"`
+	Status          string   `json:"status"`
+	NetmaskV4       string   `json:"netmask_v4"`
+	GatewayV4       string   `json:"gateway_v4"`
+	Plan            string   `json:"plan"`
+	V6Network       string   `json:"v6_network"`
+	V6MainIP        string   `json:"v6_main_ip"`
+	V6NetworkSize   int      `json:"v6_network_size"`
+	MacAddress      int      `json:"mac_address"`
+	Label           string   `json:"label"`
+	OsID            int      `json:"os_id"`
+	AppID           int      `json:"app_id"`
+	ImageID         string   `json:"image_id"`
+	Features        []string `json:"features"`
+	Tags            []string `json:"tags"`
 }
 
 // BareMetalCreate represents the optional parameters that can be set when creating a Bare Metal server
 type BareMetalCreate struct {
-	Region          string   `json:"region,omitempty"`
-	Plan            string   `json:"plan,omitempty"`
-	OsID            int      `json:"os_id,omitempty"`
-	StartupScriptID string   `json:"script_id,omitempty"`
-	SnapshotID      string   `json:"snapshot_id,omitempty"`
-	EnableIPv6      *bool    `json:"enable_ipv6,omitempty"`
-	Label           string   `json:"label,omitempty"`
-	SSHKeyIDs       []string `json:"sshkey_id,omitempty"`
-	AppID           int      `json:"app_id,omitempty"`
-	ImageID         string   `json:"image_id,omitempty"`
-	UserData        string   `json:"user_data,omitempty"`
-	ActivationEmail *bool    `json:"activation_email,omitempty"`
-	Hostname        string   `json:"hostname,omitempty"`
-	MdiskMode       string   `json:"mdisk_mode,omitempty"`
-	// Deprecated: Tag should no longer be used. Instead, use Tags.
-	Tag           string            `json:"tag,omitempty"`
-	ReservedIPv4  string            `json:"reserved_ipv4,omitempty"`
-	PersistentPxe *bool             `json:"persistent_pxe,omitempty"`
-	Tags          []string          `json:"tags"`
-	AttachVPC2    []string          `json:"attach_vpc2,omitempty"`
-	DetachVPC2    []string          `json:"detach_vpc2,omitempty"`
-	EnableVPC2    *bool             `json:"enable_vpc2,omitempty"`
-	AppVariables  map[string]string `json:"app_variables,omitempty"`
+	Region          string            `json:"region,omitempty"`
+	Plan            string            `json:"plan,omitempty"`
+	OsID            int               `json:"os_id,omitempty"`
+	StartupScriptID string            `json:"script_id,omitempty"`
+	SnapshotID      string            `json:"snapshot_id,omitempty"`
+	EnableIPv6      *bool             `json:"enable_ipv6,omitempty"`
+	Label           string            `json:"label,omitempty"`
+	SSHKeyIDs       []string          `json:"sshkey_id,omitempty"`
+	AppID           int               `json:"app_id,omitempty"`
+	ImageID         string            `json:"image_id,omitempty"`
+	UserData        string            `json:"user_data,omitempty"`
+	ActivationEmail *bool             `json:"activation_email,omitempty"`
+	Hostname        string            `json:"hostname,omitempty"`
+	MdiskMode       string            `json:"mdisk_mode,omitempty"`
+	ReservedIPv4    string            `json:"reserved_ipv4,omitempty"`
+	PersistentPxe   *bool             `json:"persistent_pxe,omitempty"`
+	Tags            []string          `json:"tags"`
+	AttachVPC2      []string          `json:"attach_vpc2,omitempty"`
+	DetachVPC2      []string          `json:"detach_vpc2,omitempty"`
+	EnableVPC2      *bool             `json:"enable_vpc2,omitempty"`
+	AppVariables    map[string]string `json:"app_variables,omitempty"`
 }
 
 // BareMetalUpdate represents the optional parameters that can be set when updating a Bare Metal server
 type BareMetalUpdate struct {
-	OsID       int    `json:"os_id,omitempty"`
-	EnableIPv6 *bool  `json:"enable_ipv6,omitempty"`
-	Label      string `json:"label,omitempty"`
-	AppID      int    `json:"app_id,omitempty"`
-	ImageID    string `json:"image_id,omitempty"`
-	UserData   string `json:"user_data,omitempty"`
-	MdiskMode  string `json:"mdisk_mode,omitempty"`
-	// Deprecated: Tag should no longer be used. Instead, use Tags.
-	Tag        *string  `json:"tag,omitempty"`
+	OsID       int      `json:"os_id,omitempty"`
+	EnableIPv6 *bool    `json:"enable_ipv6,omitempty"`
+	Label      string   `json:"label,omitempty"`
+	AppID      int      `json:"app_id,omitempty"`
+	ImageID    string   `json:"image_id,omitempty"`
+	UserData   string   `json:"user_data,omitempty"`
+	MdiskMode  string   `json:"mdisk_mode,omitempty"`
 	Tags       []string `json:"tags"`
 	AttachVPC2 []string `json:"attach_vpc2,omitempty"`
 	DetachVPC2 []string `json:"detach_vpc2,omitempty"`
diff --git a/firewall_rule.go b/firewall_rule.go
index 727b6a0..2609101 100644
--- a/firewall_rule.go
+++ b/firewall_rule.go
@@ -24,10 +24,8 @@ type FireWallRuleServiceHandler struct {
 
 // FirewallRule represents a Vultr firewall rule
 type FirewallRule struct {
-	ID     int    `json:"id"`
-	Action string `json:"action"`
-	// Deprecated:  Type should no longer be used. Instead, use IPType.
-	Type       string `json:"type"`
+	ID         int    `json:"id"`
+	Action     string `json:"action"`
 	IPType     string `json:"ip_type"`
 	Protocol   string `json:"protocol"`
 	Port       string `json:"port"`
diff --git a/firewall_rule_test.go b/firewall_rule_test.go
index 9965591..f8796cc 100644
--- a/firewall_rule_test.go
+++ b/firewall_rule_test.go
@@ -33,7 +33,6 @@ func TestFireWallRuleServiceHandler_Create(t *testing.T) {
 	expected := &FirewallRule{
 		ID:         1,
 		Action:     "accept",
-		Type:       "v4",
 		IPType:     "v4",
 		Protocol:   "tcp",
 		Port:       "80",
@@ -81,7 +80,6 @@ func TestFireWallRuleServiceHandler_List(t *testing.T) {
 		{
 			ID:         1,
 			Action:     "accept",
-			Type:       "v4",
 			IPType:     "v4",
 			Protocol:   "tcp",
 			Port:       "22",
@@ -123,7 +121,6 @@ func TestFireWallRuleServiceHandler_Get(t *testing.T) {
 	expectedRule := &FirewallRule{
 		ID:         1,
 		Action:     "accept",
-		Type:       "v4",
 		IPType:     "v4",
 		Protocol:   "tcp",
 		Port:       "22",
diff --git a/instance.go b/instance.go
index 148f0a6..14e647f 100644
--- a/instance.go
+++ b/instance.go
@@ -72,37 +72,35 @@ type InstanceServiceHandler struct {
 
 // Instance represents a VPS
 type Instance struct {
-	ID               string `json:"id"`
-	Os               string `json:"os"`
-	RAM              int    `json:"ram"`
-	Disk             int    `json:"disk"`
-	Plan             string `json:"plan"`
-	MainIP           string `json:"main_ip"`
-	VCPUCount        int    `json:"vcpu_count"`
-	Region           string `json:"region"`
-	DefaultPassword  string `json:"default_password,omitempty"`
-	DateCreated      string `json:"date_created"`
-	Status           string `json:"status"`
-	AllowedBandwidth int    `json:"allowed_bandwidth"`
-	NetmaskV4        string `json:"netmask_v4"`
-	GatewayV4        string `json:"gateway_v4"`
-	PowerStatus      string `json:"power_status"`
-	ServerStatus     string `json:"server_status"`
-	V6Network        string `json:"v6_network"`
-	V6MainIP         string `json:"v6_main_ip"`
-	V6NetworkSize    int    `json:"v6_network_size"`
-	Label            string `json:"label"`
-	InternalIP       string `json:"internal_ip"`
-	KVM              string `json:"kvm"`
-	// Deprecated: Tag should no longer be used. Instead, use Tags.
-	Tag             string   `json:"tag"`
-	OsID            int      `json:"os_id"`
-	AppID           int      `json:"app_id"`
-	ImageID         string   `json:"image_id"`
-	FirewallGroupID string   `json:"firewall_group_id"`
-	Features        []string `json:"features"`
-	Hostname        string   `json:"hostname"`
-	Tags            []string `json:"tags"`
+	ID               string   `json:"id"`
+	Os               string   `json:"os"`
+	RAM              int      `json:"ram"`
+	Disk             int      `json:"disk"`
+	Plan             string   `json:"plan"`
+	MainIP           string   `json:"main_ip"`
+	VCPUCount        int      `json:"vcpu_count"`
+	Region           string   `json:"region"`
+	DefaultPassword  string   `json:"default_password,omitempty"`
+	DateCreated      string   `json:"date_created"`
+	Status           string   `json:"status"`
+	AllowedBandwidth int      `json:"allowed_bandwidth"`
+	NetmaskV4        string   `json:"netmask_v4"`
+	GatewayV4        string   `json:"gateway_v4"`
+	PowerStatus      string   `json:"power_status"`
+	ServerStatus     string   `json:"server_status"`
+	V6Network        string   `json:"v6_network"`
+	V6MainIP         string   `json:"v6_main_ip"`
+	V6NetworkSize    int      `json:"v6_network_size"`
+	Label            string   `json:"label"`
+	InternalIP       string   `json:"internal_ip"`
+	KVM              string   `json:"kvm"`
+	OsID             int      `json:"os_id"`
+	AppID            int      `json:"app_id"`
+	ImageID          string   `json:"image_id"`
+	FirewallGroupID  string   `json:"firewall_group_id"`
+	Features         []string `json:"features"`
+	Hostname         string   `json:"hostname"`
+	Tags             []string `json:"tags"`
 }
 
 type instanceBase struct {
@@ -233,11 +231,9 @@ type Upgrades struct {
 
 // InstanceCreateReq struct used to create an instance.
 type InstanceCreateReq struct {
-	Region string `json:"region,omitempty"`
-	Plan   string `json:"plan,omitempty"`
-	Label  string `json:"label,omitempty"`
-	// Deprecated: Tag should no longer be used. Instead, use Tags.
-	Tag               string            `json:"tag,omitempty"`
+	Region            string            `json:"region,omitempty"`
+	Plan              string            `json:"plan,omitempty"`
+	Label             string            `json:"label,omitempty"`
 	Tags              []string          `json:"tags"`
 	OsID              int               `json:"os_id,omitempty"`
 	ISOID             string            `json:"iso_id,omitempty"`
@@ -265,10 +261,8 @@ type InstanceCreateReq struct {
 
 // InstanceUpdateReq struct used to update an instance.
 type InstanceUpdateReq struct {
-	Plan  string `json:"plan,omitempty"`
-	Label string `json:"label,omitempty"`
-	// Deprecated: Tag should no longer be used. Instead, use Tags.
-	Tag             *string  `json:"tag,omitempty"`
+	Plan            string   `json:"plan,omitempty"`
+	Label           string   `json:"label,omitempty"`
 	Tags            []string `json:"tags"`
 	OsID            int      `json:"os_id,omitempty"`
 	AppID           int      `json:"app_id,omitempty"`