diff --git a/errors/general.go b/errors/general.go
new file mode 100644
index 0000000..2320575
--- /dev/null
+++ b/errors/general.go
@@ -0,0 +1,29 @@
+package errors
+
+import (
+	"github.com/writeas/impart"
+	"net/http"
+)
+
+var (
+	// Commonly returned HTTP errors
+	ErrBadFormData      = impart.HTTPError{http.StatusBadRequest, "Expected valid form data."}
+	ErrBadJSON          = impart.HTTPError{http.StatusBadRequest, "Expected valid JSON object."}
+	ErrBadJSONArray     = impart.HTTPError{http.StatusBadRequest, "Expected valid JSON array."}
+	ErrBadAccessToken   = impart.HTTPError{http.StatusUnauthorized, "Invalid access token."}
+	ErrNoAccessToken    = impart.HTTPError{http.StatusBadRequest, "Authorization token required."}
+	ErrNotLoggedIn      = impart.HTTPError{http.StatusUnauthorized, "Not logged in."}
+	ErrBadRequestedType = impart.HTTPError{http.StatusNotAcceptable, "Bad requested Content-Type."}
+
+	// Post operation errors
+	ErrPostNoUpdatableVals  = impart.HTTPError{http.StatusBadRequest, "Supply some properties to update."}
+	ErrNoPublishableContent = impart.HTTPError{http.StatusBadRequest, "Supply something to publish."}
+
+	// Internal errors
+	ErrInternalGeneral       = impart.HTTPError{http.StatusInternalServerError, "The humans messed something up. They've been notified."}
+	ErrInternalCookieSession = impart.HTTPError{http.StatusInternalServerError, "Could not get cookie session."}
+
+	// User errors
+	ErrUserNotFound      = impart.HTTPError{http.StatusNotFound, "User doesn't exist."}
+	ErrUserNotFoundEmail = impart.HTTPError{http.StatusNotFound, "Please enter your username instead of your email address."}
+)