Look up, and diarise *every* expiry and renewal date for your House & Home:

• passport, visas, work permit and ESTA expiry
• driving licences
• TV licence
• insurances: home & contents; travel; car; health; life; pets
• unused gift vouchers
• Avios and Companion vouchers
• shop credit note, discount note, promo code expiry
• trial subscriptions
• credit and debit card expiry dates
• contract end dates: intruder alarm; computer maintenance; gym membership, business club membership, broadband, mobile
• warranties: home appliances; laptops; home renovation, new kitchen; electronic devices; new boiler; new car; security systems
• residents parking and visitor permits
• prescription or medication renewals / reviews
• gas / electricity fixed term

... and add a 2-6 week reminder with each to give yourself time to organise next steps.