Most of estate administration is paperwork a careful person can do without help, and a small part of it is exposure to personal liability that no amount of care fully removes. The trouble is that the two look identical from the outside: both arrive as forms with deadlines. Sorting the work before you start is worth more than any single piece of advice about how to do it, because it tells you where to spend money and where spending money buys you nothing. Here is the split, task by task.
Inventory and asset gathering, which is clerical until it isn't
Opening an estate account, collecting statements, requesting date-of-death values, and filing the inventory the court wants are all clerical. You call institutions, you send certified copies of the letters testamentary, and you write down numbers. What a careful reader checks here is the boundary of the probate estate itself: a payable-on-death account, a jointly titled house with right of survivorship, a retirement account with a living named beneficiary, and a policy paid to a person rather than to the estate all pass outside probate and do not belong on the inventory. Put them on and you inflate the estate; leave a probate asset off and the inventory is wrong.
Valuation is where the clerical work turns into judgment. Cash and listed securities value themselves. A house, a rental duplex, a coin collection, a closely held company interest, or a note owed to the decedent by a relative do not, and an appraisal you paid for is a defense if a beneficiary later says you sold too cheaply. Get the appraisal. It costs a few hundred dollars against a claim that can run into six figures.
Creditor notice, the step that protects you personally
Publishing notice to creditors and mailing direct notice to the ones you know about is procedurally simple, and it is also the single step most likely to cost you your own money if you skip or rush it. Your state sets a claim window running from publication, and paying beneficiaries before that window closes, then discovering a hospital bill or a credit card balance, leaves you personally on the hook for the shortfall. Read your statute on which creditors get mailed notice rather than published notice, and keep proof of both. Diary the closing date.
Priority is the other half. If assets will not cover everything, your state's order of payment governs: administration expenses, funeral costs, taxes, secured claims, then general unsecured creditors, roughly, with real variation by state. Pay a sympathetic unsecured creditor ahead of a priority one and you have made a distribution you may have to fund yourself. An estate that looks insolvent, or close, is the point to bring in an attorney rather than the point to economize.
Tax filings you can handle and the ones you shouldn't
The Internal Revenue Service oversees the federal returns an estate generates, and there are usually two: the decedent's final Form 1040 for the year of death, and Form 1041 for the estate's own income once it starts earning. A final 1040 for someone with wages, Social Security, and a brokerage account is ordinary work a competent preparer does for a modest fee, and doing it yourself is defensible if you already prepare returns. A 1041 with distributable net income allocated across beneficiaries is not, and neither is any estate large enough to raise the federal estate tax question. Hire a preparer, and hire early, because the elections that save money are made on the first return.
Selling real property and making distributions
Whether you can sell the house alone depends on your authority. Some states grant independent or unsupervised administration that lets you list, accept an offer, and close with a deed signed as executor. Others require a petition, notice to interested parties, and court confirmation, sometimes with overbidding at the hearing. Check which you have before you sign a listing agreement, because a contract you cannot perform is its own problem. Land in another state almost always means ancillary probate there, with local counsel, and that is money well spent.
Distribution is the last act and deserves the most formality. Get signed receipts, get releases where your state allows them, distribute specific bequests before residuary shares, and close the estate on the record rather than letting it drift. A contested will, a business that has to keep operating, or a beneficiary who has hired a lawyer all move the whole file into counsel's hands, and the sooner that happens the cheaper it is.
Do the clerical work yourself, buy help at the three or four points where a mistake lands on you personally, and the arithmetic favors you comfortably.