If you've been named as an executor or administrator of an estate in Connecticut, one of the first things you need to figure out is what paperwork the probate court actually expects from you. Filing the wrong documents or missing one altogether can stall the entire estate settlement process, cost your family extra time and money, and create avoidable headaches during an already difficult period. Knowing exactly which forms and records to prepare before you walk into the courthouse makes a real difference in how smoothly things go.

Below is a breakdown of the documents Connecticut probate courts typically require, where to find them, what mistakes to avoid, and how to get organized before your filing deadline.

What documents does Connecticut probate court require to settle an estate?

When someone dies and their estate goes through probate in Connecticut, the court needs a specific set of documents to open and oversee the case. The exact list can vary depending on the type of estate (testate with a will, or intestate without one), the size of the estate, and which probate court district is handling it. But in most cases, you'll need to gather and file the following:

• Application or petition for administration/probate of will – This is the document that officially opens the estate with the court. It identifies the deceased, the person applying to serve as fiduciary, and whether a will exists.
• The original will (if one exists) – Connecticut law requires the original will to be filed with the probate court. A photocopy generally won't be accepted unless specific circumstances apply.
• Death certificate – A certified copy from the Connecticut Department of Public Health or the vital records office of the town where the person died. Most courts want at least one certified copy on file.
• Probate fee and filing fee payments – Connecticut probate courts charge filing fees based on the value of the estate. You'll need to include payment or confirm the fee schedule with the specific court.
• Inventory of estate assets – Connecticut General Statutes § 45a-106 requires the fiduciary to file an inventory listing all assets, their values, and how those values were determined. This is typically due within two months of appointment.
• Decree of probate / decree of appointment – Issued by the court once the will is admitted or an administrator is appointed. This is the legal authority for the fiduciary to act.
• Fiduciary's bond (if required) – Not every estate requires a bond, but when it does, you'll need to file proof of the bond with the court.
• State and federal tax returns – While not always filed with the probate court itself, the fiduciary must account for any estate tax obligations. Connecticut has its own estate tax for estates exceeding $9.1 million (as of 2024), and federal estate tax thresholds also apply.
• Account and distribution documents – Before the estate can be closed, the fiduciary typically must file a final accounting showing all income, expenses, and proposed distributions to beneficiaries.

For a more detailed look at how to submit these documents to the court, our guide on how to file estate documents in Connecticut probate court walks through the step-by-step process.

Where do you get the Connecticut probate forms you need?

Connecticut probate courts use standardized forms that are available through the Connecticut Probate Court system. Many of the most common forms like the petition for probate, the inventory form, and fiduciary account forms can be downloaded directly from the court's website or picked up at your local probate court office.

Some documents, like the death certificate or the original will, come from outside the court system. You'll need to request a certified death certificate from the town clerk or the state vital records office, and the original will is typically in the deceased person's personal files, a safe deposit box, or held by their attorney.

If you're unsure which forms apply to your specific situation, our resource on CT probate forms for settling an estate after death covers the most commonly used forms and when each one is needed.

Do the required documents differ depending on which Connecticut county you're filing in?

Connecticut's probate court system is organized into districts rather than following strict county lines, and while the state provides standardized forms, individual courts can have their own local practices. Some districts may request additional supporting documents, have different formatting preferences, or handle certain procedural steps differently.

For example, a court in Hartford might handle uncontested estates slightly differently than a court in New Haven or Fairfield County. Checking with the specific probate court district before you file can save you a return trip.

Our breakdown of Connecticut estate administration court filing requirements by county covers these regional differences so you know what to expect from your local court.

What happens if you file an incomplete set of documents?

If you show up at the probate court without the required paperwork, the court will usually not reject you outright but it will delay things. The court may issue a deficiency notice asking you to supply what's missing, or it may continue the hearing to a later date. In some cases, filing an incomplete petition can push back the entire timeline for settling the estate by weeks or even months.

Delays matter because beneficiaries may be waiting for distributions, creditors have statutory deadlines, and tax filings are time-sensitive. Getting the paperwork right the first time avoids cascading problems.

What are the most common mistakes people make with probate filings?

People handling estate settlement without professional help tend to run into a few recurring problems:

• Filing a photocopy of the will instead of the original. Connecticut courts generally require the original document. If the original cannot be located, additional legal steps are needed.
• Underreporting or omitting assets in the inventory. The fiduciary has a legal obligation to list all estate assets. Missing a bank account, real estate property, or investment account can create liability issues down the road.
• Missing filing deadlines. The inventory, for example, is due within a specific window after appointment. Late filings can result in court orders or removal of the fiduciary.
• Using the wrong forms. Connecticut has different forms for testate estates (where a will exists) versus intestate estates (where there's no will). Using the wrong one means starting over.
• Not getting enough certified death certificates. Many institutions banks, insurance companies, the DMV require their own certified copy. Ordering extra copies upfront costs less than requesting them later.

How can a probate attorney help with document preparation?

While it's possible to handle probate filings on your own, many executors choose to work with an attorney especially when the estate involves real estate, business interests, contested wills, or significant tax obligations. A probate attorney can make sure every form is completed correctly, filed on time, and meets the court's expectations.

If you'd rather have professional support handling the paperwork, our page on Connecticut probate attorney estate document preparation services explains what that process looks like and how it can simplify things for you.

What should you do before going to the probate court?

Before your first visit or filing, take these steps to make sure you're prepared:

1. Confirm which probate court district handles the estate. This is based on the deceased person's town of residence at the time of death.
2. Locate the original will. Check personal files, safe deposit boxes, and contact the person's attorney.
3. Request certified death certificates. Order at least 10 to 12 copies you'll need them for banks, insurers, and other institutions.
4. Gather a preliminary list of assets. Bank accounts, real estate, vehicles, investments, retirement accounts, and personal property of significant value.
5. Download the correct probate forms. Make sure you're using the forms specific to your estate type and court district.
6. Calculate and prepare filing fees. Check the fee schedule with the court ahead of time so you're not caught off guard.

Taking these steps before you file sets the estate on a path toward resolution rather than getting caught in a cycle of corrections and continuances. If you need a full overview of what the filing process involves from start to finish, our guide on the Connecticut probate court estate settlement required documents list keeps everything in one place.