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Washington · Office, records and counties · WAC 246-335-335, -450, -990

Your Washington home care office, records and counties

A Washington home care agency needs at least one office in the state where its records are kept, secured and accessible. Here is what DOH’s rules ask of that office, how DOH sees your records, how long to keep them, how counties and DOH’s county surcharge work, what happens when you add or move an office, and what the rules leave unsaid, including whether the office can be in your home.

  • Rule-verified October 2, 2026
  • Quoted from chapter 246-335 WAC and DOH’s application
  • And L&I’s employee records rules
A woman in a rust-colored sweater files a manila folder into an open grey filing cabinet with a key in its lock, beside a desk with a CareRulebook binder carrying a sticky note reading Adult client records: 3 years, a closed laptop and a desk phone, with rain on the window

Quick answer

The rule says the agency must "maintain at least one in-state office location where records are kept, secured, and accessible" and display its license where the public can see it, in the main office and any branch office (WAC 246-335-335(2)-(3)). Client records must be accessible in that office to your staff and to DOH, on paper or electronically (WAC 246-335-450(2)), and DOH may survey all your records at any time (RCW 70.127.180(1)).

Keep adult client records three years after services end (WAC 246-335-450(7)). If your workers have occupational exposure to blood, the Department of Labor and Industries’ rules add a medical record for each of them, kept for as long as they work for you plus 30 years (WAC 296-802-20005(1)).

You pick the counties you will serve and DOH approves each one before you serve there. One county carries no surcharge; each additional county costs $500 if urban or $100 if rural. Those are DOH’s fees, not CareRulebook prices (WAC 246-335-990(3)).

Whether the office can be in your home: the rules do not say, and neither do DOH’s application materials. Ask DOH before you commit.

What the rules ask of the office

Chapter 246-335 WAC says little about the office itself. Most of what follows is about what the office must hold, show and allow. Each card says where it comes from.

At least one office in Washington

Records are kept, secured and accessible there. This is the rule that requires an office at all.

"Maintain at least one in-state office location where records are kept, secured, and accessible;"

WAC 246-335-335(2)

The license on display

In the main office, where the public can see it, and at any branch office.

"Display the license issued by the department in an area within the main office that is visible to the public"

WAC 246-335-335(3)

A physical address on the application

DOH’s application asks for the agency’s physical street location and county, with a separate mailing address if it differs.

"Physical Address: Enter the facility’s physical street location including city, state, zip code, and county."

DOH 505-053, item 1

Business licenses for each office

DOH’s license requirements sheet asks for copies of every current government business license for each office location.

"Copy of any and all current government issued business license(s) for each office location which may include state, county or city licenses."

DOH 505-109 (April 2026)

Days and hours you set

Your plan of operation states the agency’s days and hours of operation, and the administrator makes sure current policies are accessible to staff during those hours.

"The days and hours of agency operation"

WAC 246-335-415(5), (11)(n)

Open to DOH

You cooperate with surveys, which may include reviewing your records and visiting clients at home with their consent.

"Cooperate with the department during surveys which may include reviewing licensee records and conducting on-site visits with client or patient consent;"

WAC 246-335-335(4)

Records at the office, and how DOH sees them

Client records must be "accessible in the licensee’s office location for review by appropriate direct care personnel, volunteers, contractors, and the department" (WAC 246-335-450(2)(a)). They may be "written legibly in permanent ink or retrievable by electronic means" (WAC 246-335-450(2)(b)), and must be on your standard forms or templates, confidential, in date order, fastened together if on paper, kept current, and stored "in a safe and secure manner to prevent loss of information, to maintain the integrity of the record, and to protect against unauthorized use" (WAC 246-335-450(8)(a)).

RecordWhat it holdsWhere and howSource
Client recordsA current record for each client: contact details, consent, payment source, plan of care, signed visit notes, supervision records.Accessible in your office location to the staff who need them and to DOH. Paper in permanent ink, or retrievable electronically.WAC 246-335-450(1)-(3)
Personnel, contractor and volunteer recordsCredentials or exemptions, references, orientation, contracts, skills verification, background checks, training, food handling, testing and vaccination, evaluations.Records on all staff and volunteers, and access to records on contractors. The rule does not say where, beyond the office rule.WAC 246-335-430WAC 246-335-335(2)
Employee medical recordsFor workers with occupational exposure to blood: Hepatitis B vaccination status, any declination statement and post-exposure records.Kept confidential, in any form that can be retrieved.WAC 296-823-17005WAC 296-802-200

How DOH reaches your records

  • Any time. "The department may at any time conduct a survey of all records and operations of a licensee in order to determine compliance with this chapter." (RCW 70.127.180(1))
  • Unannounced. DOH may survey unannounced at any time and at least once during each licensure period (WAC 246-335-340(1)). DOH says "Initial surveys are scheduled and announced; on-going surveys are unannounced." (DOH, Survey Program)
  • In clients’ homes too. DOH may visit clients to observe care (RCW 70.127.180(1)), and the rule speaks of on-site visits with client consent (WAC 246-335-335(4)).
  • Health information law. Client records are kept and released under chapter 70.02 RCW (RCW 70.02.020). That chapter lists disclosure "when needed to determine compliance with state or federal licensure, certification or registration rules or laws" among those a health care provider makes without the patient’s authorization (RCW 70.02.050(2)(a)). Whether a home care agency counts as a "health care provider" under that chapter is not settled in what we read; the DOH rule requires DOH access either way.

The rules do not say how quickly you must produce a record when a surveyor asks. Our suggestion: keep records where whoever is in the office can find them, and if they are electronic, make sure someone there can log in and print them. In CareRulebook’s manual, Policy 3.4 sets out how client records are kept, filed and released, and Policy 1.7 names the office where records are kept.

How long to keep records

RecordHow longRule
Adult clientThree years after services endWAC 246-335-450(7)(a)
Client under 18Three years after turning 18, or five years after discharge, whichever is longerWAC 246-335-450(7)(b)
Client who died while receiving servicesThree years after the last date or end of servicesWAC 246-335-450(7)(c)
Clients under a DSHS or AAA contractLonger, if the contract says soWAC 246-335-450(7)(d)
Personnel, contractor and volunteer filesNo period in chapter 246-335 WACWAC 246-335-430
Bloodborne pathogens training recordsThree years from the date of the trainingWAC 296-823-12015(1)
Employee medical recordsAs long as the person works for you, plus 30 yearsWAC 296-802-20005(1)

The 30-year rule for employee medical records

This one comes from the Department of Labor and Industries (L&I), not DOH. L&I’s bloodborne pathogens chapter applies if any of your employees have occupational exposure to blood or other potentially infectious materials (WAC 296-823-100), and DOH’s rule has you offer the Hepatitis B vaccine when your risk assessment finds that exposure (WAC 246-335-425(12)(e)). Then:

  • "You must establish and maintain an accurate medical record for each employee with occupational exposure." It holds the person’s Hepatitis B vaccination status, any declination statement and post-exposure evaluation records, and is kept confidential (WAC 296-823-17005).
  • That rule says "You need to follow additional requirements for medical records found in chapter 296-802 WAC" (WAC 296-823-17005, Reference), and chapter 296-802 WAC says "You must keep medical records for at least as long as the employee works for you plus thirty years." (WAC 296-802-20005(1)).
  • An exemption: "If an employee works for you for less than one year and you provide the records to them when they leave employment, you do not have to keep their medical records." (WAC 296-802-20005)
  • "You may keep information in any form as long as the information is retrievable." (WAC 296-802-200)

CareRulebook’s manual applies the 30 years to the bloodborne pathogens records, kept in a confidential health section of the personnel file (Policy 3.5). Whether other health records an agency holds, such as TB test results from a clinic, also count as employee medical records under chapter 296-802 WAC is a question for L&I; we have not settled it.

Personnel files and everything else

Chapter 246-335 WAC sets no retention period for personnel files, complaint logs or quality improvement records. CareRulebook’s manual keeps personnel files for three years after the person leaves, and sets its own periods for other agency records, mostly three years. Those are the manual’s choices (Policy 3.5). Other laws, such as tax and payroll rules, may set their own periods for some records; we did not review them.

If the agency closes

Your plan of operation must include "a plan for preserving records, including the process to preserve or dispose of records prior to ceasing operation according to WAC 246-335-450 (7) and (8)" (WAC 246-335-415(8)), and after closing the licensee must "retain or dispose of client records in a confidential manner" for the periods above (WAC 246-335-450(8)(c)). For employee medical records, L&I’s rule has you transfer them to any employer that continues the business, or, if none does, "notify affected current employees of their rights of access to records at least three months prior to the termination of your business" (WAC 296-802-60005).

Counties you serve

DOH approves the area you serve as well as the agency. A service area "means the geographic area in which the department has given prior approval to a licensee to provide home health, hospice, or home care services" (WAC 246-335-310(39)), and the statute has every applicant "file with the department for approval a description of the service area in which the applicant will operate and a description of how the applicant intends to provide management and supervision of services throughout the service area." (RCW 70.127.080(1)(f)). DOH may not set service area criteria that "limit the number or type of agencies in any service area" (RCW 70.127.080(1)(f)(i)).

  • You tick the counties. DOH’s application lists Washington’s 39 counties, each with a home care box (DOH 505-051; our count).
  • DOH approves each one. "The department must approve the requested counties before an agency may provide services in those counties." "Approval of a county includes the expectation that agencies will strive to service all clients or patients within the county boundaries." (DOH 505-053, item 2C)
  • Your plan covers every county. The plan of operation sets out how intake and plans of care, supervision, evaluations and quality improvement work throughout all approved service areas (WAC 246-335-415(6)), and the administrator provides management and supervision throughout them (WAC 246-335-415(11)(d)). The administrator and supervisor →
  • Staffing counts per county. For renewal fees, "The department will assume a minimum of 2 FTE for each approved service area per service category." (WAC 246-335-990(4)). DOH’s FTE worksheet and application instructions still say a minimum of one FTE per service area per category (DOH 505-137; DOH 505-053). If you plan several counties with a small team, ask DOH how it will count you.
  • Adding or dropping counties. "Licensees must receive department approval for service area expansion prior to providing services in the proposed expanded service area(s)." (WAC 246-335-335(6)(b)). Serving fewer counties needs written notice within 30 days (WAC 246-335-335(5)(d)).

DOH’s county surcharge

These are DOH’s fees under WAC 246-335-990, in force since June 1, 2026. They are paid to the state and are separate from any CareRulebook price.

County of operationDOH surchargeSource
One county for each applicant or licenseeNoneWAC 246-335-990(3)
Each additional urban county$500WAC 246-335-990(3)(a)
Each additional rural county$100WAC 246-335-990(3)(b)

By our arithmetic, an applicant asking for three counties pays DOH’s $5,000 initial fee (WAC 246-335-990(1)) plus a surcharge on the two counties after the first: $6,000 in all if both are urban, $5,200 if both are rural. This is our example, not a DOH quote.

What the rule leaves open. It does not say which counties are urban and which are rural, and we did not find a DOH list. It charges the surcharge to "an applicant or licensee" without saying whether it is charged again at each renewal or only when a county is added. Ask DOH’s home care program (360-236-2957) before you budget (DOH, Contact Information).

More than one office

Chapter 246-335 WAC mentions branch offices once, in the display rule: the license goes in the main office, "including branch office locations if applicable" (WAC 246-335-335(3)). The home care rules do not define a branch office or set a distance from the main office. What DOH asks for:

  • Each office on the application. Section 4, "Other Office Locations": "Enter the name, street address, mailing address, phone number, fax number, email address, and on-site manager or supervisor name." You also tick the service categories provided from each location (DOH 505-053, item 4). The section’s "Approved Medicare Branch Office" box is, by our reading, for Medicare-certified home health and hospice offices (DOH 505-053).
  • Business licenses for each office location (DOH 505-109).
  • Notice within 30 days of beginning or ceasing operation of any office location (WAC 246-335-335(5)(b)).

The rules do not say whether each office must hold its own records. The office rule asks for at least one office where records are kept, secured and accessible, and client records must be accessible "in the licensee’s office location" (WAC 246-335-450(2)(a)). Counties are approved for the agency: the application’s county table sits apart from the office section, which asks for categories but not counties (our reading of the form). CareRulebook’s manual lists each office with the counties it serves and its on-site manager or supervisor, and keeps every client’s record available at the office DOH has on file (Policy 1.1); ask DOH if you plan to keep records only at a second office.

Moving or adding locations

The rule’s 30-day notice list covers a new administrator or supervisor, opening or closing any office, stopping home care, serving fewer counties and, for agencies approved through substantial equivalency, DSHS or AAA monitoring findings (WAC 246-335-335(5)). It does not say whether the notice goes before or after the change. Our suggestion: when a change can be planned, tell DOH before it happens.

Opening another office

Written notice to DOH within 30 days. DOH’s "Amended" application covers adding other office locations. Get the business licenses DOH asks for, display the license there, and update your plan of operation.

WAC 246-335-335(5)(b)DOH 505-053WAC 246-335-415(12)

Closing an office

Written notice to DOH within 30 days. Make sure the records kept there stay secured and accessible at an office in Washington.

WAC 246-335-335(2), (5)(b)

Moving your main office

The rule does not use the word "move". By our reading a move is ceasing operation at one office location and beginning at another, both on the 30-day list. DOH’s "Amended" list does not name an address change, so ask DOH which form it wants.

WAC 246-335-335(5)(b)DOH 505-053

Adding a county

An amended application listing every county you seek, and DOH’s approval before you serve anyone there. DOH’s county surcharge applies to each county after the first.

WAC 246-335-335(6)WAC 246-335-990(3)

Selling the agency

Both the current licensee and the new owner file with DOH at least 30 days before the change. DOH’s change of ownership fee is $500 for each licensed service category.

WAC 246-335-330(6)-(7)WAC 246-335-990(5)

DOH’s application instructions describe an "Amended" application for these changes: "change Administrator, Clinical Director or Direct Supervisor information, add Other Office Locations", as well as service categories, services, accreditation, DSHS contracts and service areas (DOH 505-053, page 1). They do not mention a change of the agency’s name; ask DOH. CareRulebook’s manual keeps a DOH notice log for every change (Policy 1.7).

Can the office be in your home?

The rules do not say. We read chapter 70.127 RCW, chapter 246-335 WAC, DOH’s application packet (DOH 505-052, April 2026, with the 505-051 application, 505-053 instructions and 505-109 license requirements), and DOH’s home care pages: the program page, license requirements, survey program, updated rules and orientation class. None of them says whether the in-state office may be in a residence. None says it must be commercial premises, and none says a home is allowed. We are not reading an answer into that silence either way.

Ask DOH’s home care program on 360-236-2957 before you sign a lease or set up at home (DOH, Contact Information). Our suggestion: ask for the answer in writing and keep it with your license papers.

What applies wherever your office is

These are rule duties for any office. They are not an answer to the home office question, but they are what to plan for:

Your address may be published. DOH’s January 2025 list of licensed in-home services agencies in King, Kitsap, Pierce and Snohomish counties prints each agency’s site address, city, zip code and county (DOH list, January 2025). If your office is your home, plan on that address being public.

What the state sources do not cover

In the sources above we found nothing on:

  • whether the office may be in a residence;
  • zoning or home business permits for a home care office (chapter 246-335 WAC mentions zoning only in its building rules for hospice care centers, for example WAC 246-335-730);
  • a minimum office size, a separate entrance, signs or minimum office hours;
  • a definition of a branch office for home care, or a distance limit;
  • whether every office must hold records;
  • which counties count as urban or rural for the surcharge;
  • how quickly records must be produced for a surveyor.

For zoning, home business rules and local business licenses, ask your city or county. For how DOH applies its rules to your setup, ask DOH.

The CareRulebook Washington manual preview on a laptop: policy 2.1 on referral, admission and start of services for a sample agency, citing WAC 246-335-420(3), with policy 4.3 on background checks and disclosure statements in the contents

CareRulebook

Your office, records and counties, written into your manual

CareRulebook’s Washington manual includes Policy 1.7, license, office, insurance, renewal, changes and closing; Policy 3.4, client records: contents, filing, confidentiality and release; Policy 3.5, keeping and disposing of records, with the 30-year rule for employee medical records; and Policy 1.1, your plan of operation with a county table for every approved county.

  • 42 policies, 154 requirements mapped
  • Each policy tagged to DOH’s home care policy checklist
  • A DOH review copy without the quoted rule text
  • Editable Word and PDF
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Myths about Washington home care offices

Can I run a Washington home care agency from my home?

It depends. The rules do not say. WAC 246-335-335 requires at least one office in Washington where records are kept, secured and accessible, with the license displayed where the public can see it. Neither chapter 70.127 RCW, chapter 246-335 WAC nor DOH’s application materials say whether that office may be in a residence. Our suggestion: ask DOH’s home care program (360-236-2957) before you commit to a home office.

"Maintain at least one in-state office location where records are kept, secured, and accessible;"

Do Washington client records have to be kept on paper at the office?

No. Client records may be written legibly in permanent ink or be retrievable by electronic means. Either way they must be accessible in your office location to the staff who need them and to DOH, kept confidential and stored securely, and paper records are fastened together.

"Written legibly in permanent ink or retrievable by electronic means;"

Frequently asked questions

Can I run a Washington home care agency from my home?

The rules do not say. WAC 246-335-335(2) requires at least one office in Washington where records are kept, secured and accessible, and the license must be displayed in the main office where the public can see it. We read chapter 70.127 RCW, chapter 246-335 WAC, DOH’s application packet (DOH 505-052, April 2026) and DOH’s home care pages, and none of them says whether that office may be in a residence, either way. Ask DOH’s home care program on 360-236-2957 before you commit, and ask your city or county about home business rules.

Can I keep Washington client records electronically?

Yes. WAC 246-335-450(2) allows records written legibly in permanent ink or retrievable by electronic means. Either way they must be accessible in your office location to the staff who need them and to DOH, on your standard forms or templates, confidential, in date order, kept current, and stored securely against loss and unauthorized use.

How long do I keep client records in Washington?

For adults, three years after services end. For minors, three years after they turn 18 or five years after discharge, whichever is longer. For a client who died while receiving services, three years after the last date of services. Agencies under contract with DSHS or an Area Agency on Aging may keep them longer if the contract says so (WAC 246-335-450(7)).

What is the 30-year rule for employee medical records?

It comes from the Department of Labor and Industries, not DOH. If your workers have occupational exposure to blood, L&I’s bloodborne pathogens rule requires a confidential medical record for each of them, including Hepatitis B vaccination status and any declination statement (WAC 296-823-17005), and L&I’s employee records rule requires medical records to be kept for at least as long as the person works for you plus 30 years (WAC 296-802-20005(1)). You need not keep them for someone who worked for you less than a year if you give them their records when they leave.

How much does each extra county cost?

DOH’s rule includes one county of operation with no surcharge and charges $500 for each additional urban county and $100 for each additional rural county (WAC 246-335-990(3)). These are DOH’s fees, on top of its $5,000 initial fee, not CareRulebook prices. The rule does not say which counties are urban or rural, and we did not find a DOH list, so ask DOH when you apply.

Do I need DOH approval to open a second office?

The rule asks for written notice to DOH within 30 days of beginning or ceasing operation of any office location (WAC 246-335-335(5)(b)); it does not set an approval step for an office. DOH’s application instructions list an "Amended" application that covers adding other office locations, and its form asks for each office’s address, contact details and on-site manager or supervisor, so ask DOH how it handles that form before you open. Serving a new county is different: that needs DOH’s approval first.

What do I do if I move my Washington home care office?

Tell DOH in writing. The rule’s 30-day list covers beginning or ceasing operation of any office location; it does not mention a move or an address change as such, and DOH’s "Amended" application list does not name one either, so ask DOH which form to use. Our suggestion is to tell DOH before you move rather than after, and to update your business licenses, your plan of operation and where your license is displayed.

Do I need a city or county business license for my office?

DOH asks for copies of any and all current government business licenses for each office location, which may include state, county or city licenses (DOH 505-109). Which local licenses apply depends on your city and county, so ask them. The state sources we read say nothing about zoning for a home care office.

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Sources

  1. Chapter 70.127 RCW, In-home services agencies · Washington State Legislature (app.leg.wa.gov) · retrieved October 1, 2026
  2. Chapter 246-335 WAC, In-home services agencies (Parts 1, 2 and 13; home health and hospice parts for comparison) · Washington State Legislature (app.leg.wa.gov) · retrieved October 1, 2026
  3. Chapter 70.02 RCW, Medical records: health care information access and disclosure (sections .010, .020, .030, .040, .050, .060, .080, .090, .100, .110) · Washington State Legislature (app.leg.wa.gov) · retrieved October 2, 2026
  4. Chapter 296-823 WAC, Occupational exposure to bloodborne pathogens (Department of Labor and Industries) · Washington State Legislature (app.leg.wa.gov) · retrieved October 2, 2026
  5. Chapter 296-802 WAC, Employee medical and exposure records (Department of Labor and Industries) · Washington State Legislature (app.leg.wa.gov) · retrieved October 2, 2026
  6. In-Home Services License Application Packet, DOH 505-052 (April 2026), with 505-053 instructions (February 2026), 505-109 license requirements (April 2026), 505-051 application, 505-055 disclosure statement and 505-137 FTE worksheet · Washington State Department of Health · retrieved October 1, 2026
  7. Home Care Agencies: Contact Information · Washington State Department of Health · retrieved October 2, 2026
  8. DOH Licensed In-Home Services for Displaced Patients: King, Kitsap, Pierce, and Snohomish Counties (January 2025) · Washington State Department of Health · retrieved October 1, 2026
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