Cost Accounting Chapter 5 & 6 Exam 2
job order costing
* Used for unique units with unique costs of production • Used by both service and manufacturing firms
categories of completed unit for FIFO costing method
- BWIP units - units started and completed during the current period
process costing system
- accumulates production cost by process - has a WIP account for every process
job order costing system
- accumulates production costs by job - uses a single WIP account
what are the ways to measure costs associated with production?
- actual costing system - normal costing system
Overview of job order costing system
- costs are accumulated by the job - Upon completion of a job, the unit cost equals total manufacturing costdivided by the number of units produced
benefits of source documents
- data acquired are recorded in a database - provides flexibility in analysis of subsets - Helps identify if relevant costs are recorded in the general ledger and posted to appropriate accounts
Job-order costing system must be able to identify the quantity of:
- direct materials - direct labor - applied manufacturing overhead
importance of unit cost
- helps submit meaningful bids - influences decisions regarding product design and new product introduction - essential to make decisions about whether to: * make or buy a product * accept or reject a special order * keep or drop a product line
approaches that help deal with prior period output and costs
-FIFO costing method - weighted average method
cost information section
-costs to account for -costs accounted for
basic features of process costing system
1. Homogeneous units pass through a series of similar processes. 2. Each unit in each process receives a similar dose of manufacturing costs. 3. Manufacturing costs are accumulated by a process for a given period of time. 4. There is a work-in-process account for each process. 5. Manufacturing cost flows and the associated journal entries are generally similar to job-order costing. 6. The departmental production report is the key document for tracking manufacturing activity and costs. 7. Unit costs are computed by dividing the departmental costs of the period by the output of the period.
Steps in Building a Production Report for ProcessCosting
1. Preparation of a physical flow schedule which provides an analysis of the physical flow units 2. Calculation of the period's equivalent units 3. Unit cost calculation4. Valuation of inventories 5. Cost reconciliation Costs in beginning WIP and costs incurred during the current period should equal the total costs assigned to goods transferred out and to goods in ending W IP
Impact on Cost Management System: Heterogeneity
A strong systems approach is needed. Productivity measurement is ongoing. Total quality management is critical.
theoretical activity level
Absolute maximum production activity of a manufacturing firm
normal activity level
Average activity usage that a firm experiences in the long term
operation costing
Blend of job-order and process-costing procedures applied to batches ofhomogeneous products
normal spoilage
Caused because of the nature of the production process
operational process system
Characterized by a large number of homogeneous products passing through a series of processes
Relationship to Business: Inseparability
Consumer is involved in service process Services are difficult to mass produce.
normal cost of goods sold
Cost of goods sold before adjustment for anoverhead variance
Impact on Cost Management System: Inseparability
Costs are accounted for by customer type. System must be generated to encourage consistent quality.
practical activity level
Maximum output that can be realized if everything operates efficiently
equivalent units schedule
Output for the period must take into consideration the work done on units fully completed as well as the work done on partially completed units. Thus, equivalent units become the relevant output measure
expected activity level
Production level the firm expects to attain for the coming year
unit cost calculation
Provides the cost of finished goods inventory at any point in time
adjusted cost of goods sold
Result after adjustment for the period's overheadvariance takes place
Relationship to Business: Perishability
Service benefits expire quickly. Service may be repeated often for one customer.
Relationship to Business: Heterogeneity
Services are difficult to standardize. It is difficult to ensure quality control of services
Relationship to Business: Intangibility
Services cannot be stored. Services cannot be patented. Pricing is complicated.
Impact on Cost Management System: Perishability
There are no inventories. There needs to be a standardized system to handle repeat customers.
Impact on Cost Management System: Intangibility
There are no inventory accounts. There is a strong ethical code. Costs must be related to entireorganization
abnormal spoilage
Unexpected and not part of normal operations - charged to loss from abnormal spoilage
normal costing system
Uses actual cost of direct materials and labor butapplies overhead using predetermined estimate
actual costing system
Uses actual costs for direct materials, direct labor, andoverhead to determine unit cost
job order costing with activity based costing
Using a single rate based on direct labor hours may result in inaccurate cost assignments o Solved by assigning departmental overhead rates and using activity-based costing • Affect only the application of overhead • Activity cost is applied to each job by multiplying the activity rate by the job's use of the associated driver
overhead variances
Usually immaterial and is therefore closed to the cost of goods sold account
transferred in cost
a cost transferred from a prior process to a subsequent process
work orders
are used to collect production costs for each batch and initiate production
work in process inventory file
collection of all job cost sheets
______________ affects costing methods
degree of uniqueness
operation costing
hybrid of job order and process costing
job order cost sheet
identifies each job and accumulates its manufacturing costs - created upon receipt of a production order - contains a job order number that identifies the new job
source document
keeps track of costs as they occur and describes a transaction
disadvantage of weighted average method
may impair accuracy and performance measurement
manufacturing firms
o Combine direct materials, direct labor, and overhead to produce a new product o Produce goods that are tangible and can be inventoried and transported
operational process system
o Each process is responsible for one or more operations that bring a product one step closer to completion • May require materials, labor, and overhead inputs • Upon completion of a particular process, the partially completed goods aretransferred to another process
service firms
o Service is characterized by its intangible nature • Not separable from the customer and cannot be inventoried
operation costing
o Uses job-order procedures to assign direct materials costs to batches o Uses process procedures to assign conversion costs
normal spoilage
o When spoilage doesn't result from a particular job, it is subsumed in the overhead rate and spread across all jobs through applied overhead o When spoilage is caused due to the exacting nature of the job, extra cost is added to that job's cost
cost measurement
refers to classifying costs
cost accumulation
refers to the recognition and recording of costs
advantage of weighted average method
simplicity
unit information section
units to account for units accounted for
process costing system
used when units are homogeneous
role of activity-based costing (ABC) in manufacturing process
• Assign overhead shared by processes or cells to the individual processes and cells o Overhead located within the cell belongs exclusively to the product, and activities may be shared by processes (cells) • Activity rates are used to assign overhead to individual processes
production of unit cost information
• Both cost measurement and cost assignment are required o Normal costing is preferred because it provides information on a more timely basis o Direct materials and direct labor costs are traced to units of production o Actual costs are used since the actual costs of materials and labor are known at any point in time o Overhead is applied using a predetermined rate
equivalent units of output
• Complete units that could have been produced given the total amount of productive effort expended for the period under consideration • Every transferred-out unit is an equivalent unit
accounting for finished goods inventory
• Cost of a completed job is debited to finished goods inventory and credited to work-in-process
accounting for cost of goods sold
• Cost of a completed job is: o Debited to Cost of Goods Sold inventory o Credited to Finished Goods Inventory
treatment of transferred in goods
• Cost of this material is the cost of the goods transferred out computed in the prior department • Units started in the subsequent department correspond to the units transferred out from the prior department • Units of the transferring department may be measured differently than the units of the receiving department o Goods transferred in must be converted to the units of measure used by the second department
how does the weighted average method differ from FIFO
• Differs from FIFO on: o How output is calculated o What costs are used for calculating the period's unit cost • BWIP + Current costs
accounting for finished goods inventory
• Direct materials, direct labor, and applied manufacturing overhead are totaled for completed job so Yields the manufacturing cost of the job • Cost of a completed job is debited to finished goods inventory and credited to work-in-process o Finished goods inventories are carried at normal cost rather than actual cost
closing the overhead variance account
• Done once at the end of a year • Variances are expected each month because of non uniform production and overhead actual costs o Over time, these costs should largely offset each other • Debiting Cost of Goods Sold is equal to adding the underapplied amount to the normal cost of goods sold o If overhead variance had been overapplied, Cost of Goods Sold would be credited
JIT manufacturing firms
• Emphasize continuous improvement and the elimination of waste • Strive to minimize inventories • Objective - Simplification • Create work cells that produce a product or subassembly from start to finish • Unit costs are computed by dividing the costs of the period by output of the period
FIFO costing method
• Equivalent units and manufacturing costs in beginning work in process are excluded from the current period unit cost calculation • Recognizes that the work and costs carried over from the prior periodlegitimately belong to that period
overhead application
• Jobs are assigned overhead costs with a predetermined overhead rate o Direct labor hours are used as the measure to calculate overhead • When overheads are assigned based on drivers other than direct labor, the other drives must also be accounted for
accounting for nonmanufacturing costs
• Nonmanufacturing costs include selling and general administrative expenses o Period costs and are never assigned to inventory accounts o Do not belong to the overhead category o Accumulated in the controlling accounts o Flow to the income statement at the end of the period
cost assignment
• Refers to association of production costs with the units produced • Costs are assigned to units of product manufactured or units of service delivered - Once costs have been accumulated, measured, and assigned, unit costs can be calculated
Production report
• Traces the flow of units through a department and identifies the costs charged o Shows the computation of unit costs and reveals the disposition of the department's costs for the reporting period • Divided into unit information and cost information sections
weighted average costing method
• Treats beginning inventory costs and accompanying equivalent output as if they belong to the current period • Merges prior period output and manufacturing costs found in beginning work in process with the current period output and manufacturing costs
accounting for cost of goods sold
• When a job is shipped to the customer, the cost of the finished job becomes a cost of goods sold • Cost of a completed job is: o Debited to Cost of Goods Sold inventory o Credited to Finished Goods Inventory