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Unemployment claims · Connecticut

Connecticut claim deadlines for employers

In Connecticut a request for separation information has to be answered within 7 calendar days from the date printed on the notice. That is the window Unemploy exists to hold: the state decides the claim on whatever it has when it shuts.

The benefit-charge protest window is 40 calendar days from the statement date. That one runs on the quarterly statement; the audit that reads it is free.

Every number on this page is the one in our rules table for Connecticut, with the page or statute it was read out of printed beside it. Nothing here is an average across states. If you think a line is wrong, the source is one click away. Tell us and we will fix the row.

The outline is the range across the 49 states the table has sourced. The solid bar is Connecticut.

Connecticut’s page, with every source

Separation responsefrom the date printed on the notice of claim
7d2d, Alaska15d, Delaware
Benefit-charge protestfrom the date printed on the quarterly statement
40d10d, Hawaii60d, California
Appeal of a determinationfrom the determination date
21d7d, New Jersey45d, Minnesota

The windows

The table carries 3 windows for Connecticut. Each is counted from the date named in the last column.

WindowHow longCounted from
Separation response7 calendar daysthe date printed on the notice
Charge protest40 calendar daysthe statement date
Appeal of a determination21 calendar daysthe date printed on the notice

The table carries no fact-finding window and no wage audit window for Connecticut. That is a gap in our table, not a statement that Connecticut holds none.

How the window is held

A deadline anybody has to remember is a deadline somebody misses. The Connecticut numbers above are not a reference table this site publishes and then forgets: they are the table Unemploy’s AI agents compute from.

An agent computes the due date, never assumes it

An agent puts each notice on the Connecticut row above and computes the date from it. Six different things can stop that computation, and each one refuses by name rather than falling back on a default number of days. A guessed deadline renders identically to a real one and puts a countdown on the screen, and the customer finds out it was wrong when the window has already shut.

An agent walks every open window, every thirty minutes

It escalates to you at three days left, at one day left and at two hours left. Inside the last window nothing quiets it, and it clears when the item is filed and not before.

You are the only person in it

An agent classifies the notice and sets the clock. An agent sends the questions to the manager who did the firing. An agent drafts the response from the answers, with the evidence under every sentence. You read it and press send. Nothing else waits on anyone, on either side.

Where each number comes from

One block per window: the number, the state’s own sentence, and anything about the row that is stranger than the number alone suggests.

Separation response

7 calendar days from the date printed on the notice.

“If the employer fails to respond to the administrator with the required information within seven (7) calendar days, benefits may be paid based upon the information provided by the individual.”Regs. Conn. State Agencies § 31-222-9(3) - Unemployment notices and employee information packet and lack of work verification form

Note from the rules table

SCOPE WARNING: this regulation governs one specific form - the LACK OF WORK SEPARATION VERIFICATION FORM - not the general UI-21A 'Notice to Employer of Claim Filed and Request for Information'. The 7 calendar days run from "the date the form was transmitted". Consequences are severe: § 31-222-9(3)(F) provides that failing to respond within seven calendar days and before first payment means the administrator treats the separation as lack of work AND finds the employer "has waived its right to a first level predetermination hearing and has failed to participate in such hearing for the purposes of section 31-241". A timely disagreement instead triggers a predetermination hearing under § 31-244-3a. No day count for the general UI-21A response was found on any CT source read this session.

Source: Regs. Conn. State Agencies § 31-222-9(3) - Unemployment notices and employee information packet and lack of work verification form Read 2026-09-02.

Charge protest

40 calendar days from the statement date.

“If the employer contends that benefits have been improperly charged due to fraud or error, a written protest setting forth reasons therefor shall be filed with the administrator not later than forty days of the date the quarterly statement was provided.”Employer Protest Period Changed from Sixty (60) Days to Forty (40) Days for Any Error on the Quarterly Statement of Experience Charges, dated August 21, 2025 - Connecticut Department of Labor. Prints Conn. Gen. Stat. § 31-225a(h)(3) as amended by Public Act No. 25-117.

Note from the rules table

THE NUMBER IS 40 AND IT CHANGED ON 2025-10-01. CTDOL's own article, dated August 21, 2025, says: "Public Act No. 25-117 modified section 31-225a(h)(3) of the Connecticut General Statutes and changed the protest period from sixty (60) days to forty (40) days for the Quarterly Statement of Experience Charges, effective October 1, 2025." The same page prints the amended subdivision in full, and the quote on this window is taken from that printed text. THE SOURCE IS THE AGENCY PAGE ON PURPOSE. The General Assembly's chapter compilation at www.cga.ct.gov/current/pub/chap_567.htm still reads "within sixty days" at § 31-225a(h)(3): its amendment history for the section ends at P.A. 24-147, and the file carries no occurrence of 25-117, because the published chapter text is revised through the 2024 session only. A citation gate that re-fetches that URL and byte-proves the quote passes the stale row forever, because the sixty-day sentence is genuinely still on the page. The lagging compilation is kept in this row's `sources` and its title says what it is. WHAT THIS ROW DOES NOT REST ON: the text of Public Act No. 25-117 itself was not obtained. The act's PDF at cga.ct.gov returned HTTP 404 when it was tried on 2026-09-05. The finding rests on the department that administers the deadline naming the act, naming the subsection, giving the effective date, and printing the amended words. NARROWER THAN 40 DAYS SUGGESTS: the protest ground is limited to FRAUD OR ERROR, and the very next sentence forecloses re-litigating eligibility - "An eligibility issue shall not be reopened on the basis of such quarterly statement if notification of such eligibility issue had previously been given to the employer under the provisions of section 31-241, and he or she failed to file a timely appeal therefrom or had the issue finally resolved against him or her." The statement is provided at least quarterly under § 31-225a(h)(2). § 31-225a(h)(4) exempts combined wage claims paid under other states' law from subdivisions (2) and (3).

Source: Employer Protest Period Changed from Sixty (60) Days to Forty (40) Days for Any Error on the Quarterly Statement of Experience Charges, dated August 21, 2025 - Connecticut Department of Labor. Prints Conn. Gen. Stat. § 31-225a(h)(3) as amended by Public Act No. 25-117. Read 2026-09-05.

Appeal of a determination

21 calendar days from the date printed on the notice.

“within twenty-one calendar days after such notification was provided to the claimant or any of such employers”Conn. Gen. Stat. § 31-241(a) - Determination of claims and benefits. Notice, hearing and appeal. Regulations.

Note from the rules table

Counts from when notification was PROVIDED, not mailed. Statutory softeners in the same sentence: (1) a late appeal may be considered timely on a showing of good cause as defined in regulations under § 31-249h; (2) if the last day falls when the Employment Security Division offices are closed, it extends to the next business day; (3) a mailed appeal is timely if received in the 21 days OR bearing a legible USPS postmark within them - PRIVATE POSTAGE METER DATES ARE EXPRESSLY EXCLUDED; (4) an electronically filed appeal must be RECEIVED within the 21 days. Also critical for employers: "The employer's appeal rights shall be limited to the first notice the employer is given in connection with a claim which sets forth his or her appeal rights, and no issue may be appealed if notice of such issue and the right to appeal such issue had previously been given." The same 21 calendar days applies at the next level, from the Referee to the Board of Review.

Source: Conn. Gen. Stat. § 31-241(a) - Determination of claims and benefits. Notice, hearing and appeal. Regulations. Read 2026-09-02.

Relief grounds, in Connecticut’s own language

The table carries 5 sourced grounds for Connecticut. 3 of them are granted by the state on its own once the determination is final. We do not file for those and we do not bill for them.

Most recent separation was disqualifying, or the discharge was under a drug-testing policy

The individual's most recent separation from a base period employer occurred under conditions that would disqualify under Conn. Gen. Stat. § 31-236(a)(2), (6) or (9), or the individual was discharged for violating a drug testing policy adopted and applied consistently with §§ 31-51t to 31-51aa, § 14-261b and applicable federal law. The employer must file a notice with the administrator within the time allowed for appeal in § 31-241 (21 calendar days).

Filed on a letter. Conn. Gen. Stat. § 31-225a(c)(1)(E).

“no benefits paid thereafter to such individual with respect to any week of unemployment that is based upon wages paid by such employer with respect to employment prior to such separation shall be charged to such employer's account, provided such employer shall have filed a notice with the administrator within the time allowed for appeal in section 31-241”Conn. Gen. Stat. § 31-225a(c)(1)(E)

The deadline is expressed as a cross-reference, not a number: 'the time allowed for appeal in section 31-241' = 21 calendar days. Relief is PROSPECTIVE ('paid thereafter'), so late notice does not claw back charges already made.

Source: Conn. Gen. Stat. § 31-225a(c)(1)(E) Read 2026-09-02.

Employer still employs the claimant to the same extent as during the base period

The employer continues to employ the claimant at the time its account would otherwise have been charged, to the same extent as during the claimant's base period. The employer must notify the administrator within the time allowed for appeal in § 31-241.

Filed on a letter. Conn. Gen. Stat. § 31-225a(c)(1)(F).

“No base period employer's account shall be charged with respect to benefits paid to a claimant if such employer continues to employ such claimant at the time the employer's account would otherwise have been charged to the same extent that he or she employed him or her during the individual's base period, provided the employer shall notify the administrator within the time allowed for appeal in section 31-241.”Conn. Gen. Stat. § 31-225a(c)(1)(F)

Note the trailing space before the period in the source text ('31-241.') - that is how the CGA page renders the internal cross-reference link. Deadline again = 21 calendar days.

Source: Conn. Gen. Stat. § 31-225a(c)(1)(F) Read 2026-09-02.

Unemployment followed physical damage from a Presidentially declared natural disasterAutomatic

A Presidentially declared natural disaster, where total or partial unemployment results from physical damage to a place of employment caused by severe weather (hurricanes, snow storms, ice storms, flooding) or fire not caused by the employer.

Granted by the state on its own once the determination is final. There is nothing to file and nothing we bill for.

“In the event of a natural disaster declared by the President of the United States, no benefits paid on the basis of total or partial unemployment that is the result of physical damage to a place of employment caused by severe weather conditions including, but not limited to, hurricanes, snow storms, ice storms or flooding, or fire except where caused by the employer, shall be charged to any employer.”Conn. Gen. Stat. § 31-225a(c)(1)(D)

No employer application or deadline is stated in the subparagraph, so recorded as automatic. Excludes fire caused by the employer.

Source: Conn. Gen. Stat. § 31-225a(c)(1)(D) Read 2026-09-02.

Claimant left to care for a seriously ill spouse, parent or child, or lost their transportation to workAutomatic

The claimant voluntarily left suitable work to care for a seriously ill spouse, parent or child, or because the transportation used to get to and from work was discontinued (Conn. Gen. Stat. § 31-236(a)(2)(A)(ii) and (A)(iii)).

Granted by the state on its own once the determination is final. There is nothing to file and nothing we bill for.

“No base period employer's account shall be charged with respect to benefits paid to a claimant who voluntarily left suitable work with such employer (i) to care for a seriously ill spouse, parent or child, or (ii) due to the discontinuance of the transportation used by the claimant to get to and from work, as provided in subparagraphs (A)(ii) and (A)(iii) of subdivision (2) of subsection (a) of section 31-236.”Conn. Gen. Stat. § 31-225a(c)(1)(I)

No employer application or deadline stated in the subparagraph, so recorded as automatic. Note the trailing space before the period ('31-236.') as rendered by the CGA page.

Source: Conn. Gen. Stat. § 31-225a(c)(1)(I) Read 2026-09-02.

Separation was caused by someone returning from a protected leave of absenceAutomatic

The claimant's separation is attributable to the return of an individual who was absent on a bona fide leave under Conn. Gen. Stat. §§ 31-49f to 31-49t or §§ 31-51kk to 31-51qq (CT Paid Leave / FMLA).

Granted by the state on its own once the determination is final. There is nothing to file and nothing we bill for.

“No base period employer's account shall be charged with respect to benefits paid to a claimant whose separation from employment is attributable to the return of an individual who was absent from work due to a bona fide leave taken pursuant to sections 31-49f to 31-49t, inclusive, or 31-51kk to 31-51qq, inclusive.”Conn. Gen. Stat. § 31-225a(c)(1)(K)

No employer application or deadline stated, so recorded as automatic. § 31-225a(c)(1) contains further grounds not recorded here - (B) base period wages of $500 or less, (C) dependency allowances, (G) refusal of a re-employment offer (requires an application by the employer, and a denial of suspension of charges may be appealed within the § 31-241 time), (J) loss of an operator license from an off-duty drug or alcohol test, and (L) shared work during high state unemployment.

Source: Conn. Gen. Stat. § 31-225a(c)(1)(K) Read 2026-09-02.

Where it gets filed

SIDES / SIDES E-Response (Connecticut)

SIDES E-Response. Handles the separation response.

Source: Notice to Employer of Claim Filed and Request for Information - CT Department of Labor Read 2026-09-02.

ReEmployCT QuickAccess

State portal. Handles the separation response.

Source: Notice to Employer of Claim Filed and Request for Information - CT Department of Labor Read 2026-09-02.

CTDOL Adjudications Division fax

Fax. Handles the separation response.

(866) 754-1410

Source: Notice to Employer of Claim Filed and Request for Information - CT Department of Labor Read 2026-09-02.

CTDOL Adjudications Division

Mail. Handles the separation response.

Connecticut Department of Labor, Adjudications Division, 645 South Main St., Middletown, CT 06457

Source: Notice to Employer of Claim Filed and Request for Information - CT Department of Labor Read 2026-09-02.

ReEmployCT portal (appeals)

State portal. Handles the appeal of a determination.

Source: Employer's Guide to the Appeals Process - Connecticut Department of Labor Read 2026-09-02.

Representation at a hearing

A non-attorney may represent an employer at a hearing in Connecticut

Connecticut permits a non-attorney to appear for an employer, and the authority for that is on the jurisdiction's own page. Unemploy can appear at a hearing in Connecticut.

This is the EMPLOYER-facing hearing guide answering 'Question 1: Do I need a lawyer? Answer: Usually not.' The same guide draws the contrast that settles it at the administrative level: "In any appeal to court, a corporation must be represented by an attorney." - i.e. the attorney requirement attaches only on appeal to the Superior Court. CT also maintains a rule titled 'Rules of Conduct for Authorized Agents Providing Representation for a Fee' and offers "a list of independent hearing representatives", which presupposes non-attorney paid representatives. CAVEAT a human should weigh: the guide itself says "This pamphlet summarizes the law but does not have the force and effect of law", and the guide does not use the word 'corporation' when granting the right, only when describing court appeals.

Source: Employer's Guide to the Appeals Process - Connecticut Department of Labor, Employment Security Appeals Division Read 2026-09-02.

Notes on the Connecticut row

What the person who sourced this row wanted the next reader to know, verbatim.

Connecticut has an employer-specific trap in § 31-241(a): failing to appear at the predetermination hearing or to submit a timely and adequate written response means the employer's proportionate share of benefits paid before the Referee's (or Board's) decision IS charged to its account, and the claimant is not charged with an overpayment.

The 21-day appeal window and the 40-day charge-protest window are on different tracks and the 40-day one cannot be used to reopen an eligibility issue the employer already had (and lost or defaulted on) under § 31-241.

THE CHARGE PROTEST WINDOW IS 40 DAYS, NOT 60. Public Act No. 25-117 cut it from sixty days to forty days for the Quarterly Statement of Experience Charges, effective 2025-10-01. The window on this row is sourced to the Connecticut Department of Labor's own article announcing the change, which prints the amended § 31-225a(h)(3) in full. THIS PART OF THE ROW IS NEWER THAN THE TABLE'S LAST WHOLE-TABLE PASS. The CTDOL article was fetched and byte-proved on 2026-09-05, after the 2026-09-02 pass every state page cites, and it is the only thing on this row read that day. The rest of the Connecticut row is unchanged and still dates from 2026-09-02.

Conn. Gen. Stat. text was read from the General Assembly's own site, www.cga.ct.gov/current/pub/chap_567.htm (Chapter 567, Unemployment Compensation). ONE CAUTION ABOUT THAT SITE, AND IT IS THE REASON THIS ROW CARRIED A DEAD DEADLINE FOR ELEVEN MONTHS. The chapter text there is revised through the 2024 session, so a 2025 amendment does not appear in it and the page still prints the superseded sixty-day figure. The URL says current and the text is not. Any window on this row that is sourced only to that compilation should be read against the administering agency's own current statement of the deadline before it is relied on.

Every source behind this page

15 documents, each one fetched and read on the date beside it. No number on this page comes from anywhere else.

The Connecticut row describes the rules in effect from 2026-09-02, and every row in the table was last read against its sources on 2026-09-02. Every populated field on this row traces to a primary source: the agency's own page, the statute, or the state's own employer handbook. Unemploy is not a law firm and this page is not legal advice.