Animal Shelter Directory USA
Adopting a Pet · 5 min read

Pet Adoption Checklist

What to prepare before you apply, what to bring on adoption day, the supplies to buy and how to pet-proof your home.

Updated October 7, 2026 · Reviewed by the Animal Shelter Directory USA editors

Before you adopt a pet, check that your housing allows it, agree on care duties with everyone in your home, set a budget, and buy the basics: food, bowls, a collar and ID tag, a leash or litter box, a crate or bed, and a carrier. On adoption day, bring a photo ID, proof of address, landlord approval if you rent, a way to pay the fee and a safe way to get your new pet home.

Use this checklist to prepare in stages, from the decision to the first week.

Before you apply

  • Agree as a household. Everyone who lives with you should want the pet and know who will feed, walk, clean and pay.
  • Check your lease or HOA rules. Note pet limits, size or breed restrictions, deposits and monthly pet rent.
  • Check local rules. Some cities and counties require pet licenses or limit the number of pets per household.
  • Plan your budget. Include food, routine vet care, preventives, supplies and an emergency fund. See the cost of owning a dog.
  • Think about time. Puppies and young dogs need several short outings a day. Cats need daily play and litter care.
  • Consider allergies. Spend time with the type of animal you want before committing.
  • Choose a vet. Call nearby clinics to check they accept new patients and ask about first-visit prices.
  • Research organizations. Compare shelters, humane societies and animal rescues. See shelter vs rescue vs humane society.

What to bring to the shelter or rescue

ItemWhy
Government photo IDMost organizations require adopters to be 18 or older (sometimes 21)
Proof of addressA utility bill or lease may be requested
Landlord approval or leaseShows pets are allowed in your home
Vet records for current petsSome groups check that other pets are vaccinated
Payment for the feeAsk which payment methods are accepted
Everyone in the householdMany groups ask to meet all family members
Your current dogIf required for a dog-to-dog introduction
Leash and collar, or a carrierFor a safe ride home

Supplies for a dog

  • Flat collar or harness, plus an ID tag with your phone number
  • Six-foot leash (avoid retractable leashes at first)
  • Crate sized for the dog, or a gated safe area
  • Bed and blankets
  • Food the shelter has been using, plus the food you plan to switch to
  • Food and water bowls
  • Poop bags
  • Chew toys and a puzzle feeder
  • Training treats
  • Enzymatic cleaner for accidents
  • Brush and nail clippers suited to the coat

Supplies for a cat

  • Litter box (a common guideline is one per cat plus one), litter and scoop
  • Carrier
  • Food the shelter has been using, plus bowls
  • Scratching post and a horizontal scratcher
  • Hiding spots, such as a covered bed or a box on its side
  • Wand toys and small toys
  • Breakaway collar with ID tag (optional for indoor cats)

Pet-proof your home

  • Secure trash cans and cleaning products
  • Move electrical cords out of reach or cover them
  • Remove or relocate plants that are toxic to pets (the ASPCA keeps a list of toxic and non-toxic plants)
  • Put away medications, sugar-free gum (which may contain xylitol), chocolate, grapes and raisins
  • Check fences and gates for gaps
  • Make sure window screens are secure
  • Set up one quiet room for the first days

Adoption day

  • Ask for all medical records, including vaccines, surgery and microchip number
  • Ask what food, schedule and routines the pet is used to
  • Ask about known behaviors, fears and medical conditions
  • Confirm the microchip is registered to you, or register it yourself (see microchipping explained)
  • Ask about the return policy and post-adoption support
  • Put on the ID tag before leaving the building
  • Use a carrier for cats and a secure leash for dogs; many pets panic in new places

The first week

  • Keep a simple, predictable routine
  • Keep visitors to a minimum
  • Supervise interactions with children and other pets
  • Book a vet visit within one to two weeks
  • Get a local pet license if required
  • Transition food gradually over about a week to avoid stomach upset
  • Start gentle training with rewards

For dogs, see the first 30 days with a rescue dog for a fuller plan.

Where to start looking

Browse dog rescues and cat rescues, or use the near me page to see shelters and rescues in your area.

Frequently asked questions

What documents do I need to adopt a pet?

Most organizations ask for a government photo ID and proof of address. If you rent, bring landlord approval or your lease. Some ask for vet records for your current pets and personal references.

How old do you have to be to adopt a pet?

Most shelters and rescues require adopters to be at least 18, and some require 21. Younger family members can usually help choose but cannot sign the contract.

Should I buy supplies before adopting?

Yes, buy the basics before adoption day so your pet can go straight into a prepared space. You can buy extras later once you know your pet's size and preferences.

Can I adopt a pet as a gift?

Many organizations discourage surprise pets, because the recipient should help choose. Some offer gift certificates so the person can pick their own pet.